Home / 56,464,226.70-84,696,340.05-18,129,615.90

Finding the Fourth Proportional to 56,464,226.70, 84,696,340.05 and 18,129,615.90

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Solution

The fourth proportional to 56,464,226.70, 84,696,340.05 and 18,129,615.90 is: 27,194,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,464,226.70 : 84,696,340.05 = 18,129,615.90 : x
  2. Step 2: Convert to fraction form
    56,464,226.70/84,696,340.05 = 18,129,615.90/x
  3. Step 3: Cross multiply
    56,464,226.70x = 84,696,340.05 × 18,129,615.90
  4. Step 4: Simplify right side
    56,464,226.70x = 1,535,512,113,242,286.50
  5. Step 5: Solve for x
    x = 1,535,512,113,242,286.50/56,464,226.70
  6. Step 6: Final answer
    x = 27,194,423.85

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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.