Home / 29,123,230.40-43,712,839.20-14,762,513.60

Finding the Fourth Proportional to 29,123,230.40, 43,712,839.20 and 14,762,513.60

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Solution

The fourth proportional to 29,123,230.40, 43,712,839.20 and 14,762,513.60 is: 22,157,960.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,230.40 : 43,712,839.20 = 14,762,513.60 : x
  2. Step 2: Convert to fraction form
    29,123,230.40/43,712,839.20 = 14,762,513.60/x
  3. Step 3: Cross multiply
    29,123,230.40x = 43,712,839.20 × 14,762,513.60
  4. Step 4: Simplify right side
    29,123,230.40x = 645,311,383,184,613.12
  5. Step 5: Solve for x
    x = 645,311,383,184,613.12/29,123,230.40
  6. Step 6: Final answer
    x = 22,157,960.31

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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.