Home / 52,006,414.70-78,009,622.05-26,497,246.70

Finding the Fourth Proportional to 52,006,414.70, 78,009,622.05 and 26,497,246.70

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Solution

The fourth proportional to 52,006,414.70, 78,009,622.05 and 26,497,246.70 is: 39,745,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,006,414.70 : 78,009,622.05 = 26,497,246.70 : x
  2. Step 2: Convert to fraction form
    52,006,414.70/78,009,622.05 = 26,497,246.70/x
  3. Step 3: Cross multiply
    52,006,414.70x = 78,009,622.05 × 26,497,246.70
  4. Step 4: Simplify right side
    52,006,414.70x = 2,067,040,200,432,609.50
  5. Step 5: Solve for x
    x = 2,067,040,200,432,609.50/52,006,414.70
  6. Step 6: Final answer
    x = 39,745,870.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.