Home / 52,006,679.70-78,010,019.55-26,497,511.70

Finding the Fourth Proportional to 52,006,679.70, 78,010,019.55 and 26,497,511.70

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Solution

The fourth proportional to 52,006,679.70, 78,010,019.55 and 26,497,511.70 is: 39,746,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,006,679.70 : 78,010,019.55 = 26,497,511.70 : x
  2. Step 2: Convert to fraction form
    52,006,679.70/78,010,019.55 = 26,497,511.70/x
  3. Step 3: Cross multiply
    52,006,679.70x = 78,010,019.55 × 26,497,511.70
  4. Step 4: Simplify right side
    52,006,679.70x = 2,067,071,405,743,353.50
  5. Step 5: Solve for x
    x = 2,067,071,405,743,353.50/52,006,679.70
  6. Step 6: Final answer
    x = 39,746,267.55

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Similar ratio
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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.