Home / 29,313,401.40-43,970,102.10-21,755,129.40

Finding the Fourth Proportional to 29,313,401.40, 43,970,102.10 and 21,755,129.40

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Solution

The fourth proportional to 29,313,401.40, 43,970,102.10 and 21,755,129.40 is: 32,632,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,313,401.40 : 43,970,102.10 = 21,755,129.40 : x
  2. Step 2: Convert to fraction form
    29,313,401.40/43,970,102.10 = 21,755,129.40/x
  3. Step 3: Cross multiply
    29,313,401.40x = 43,970,102.10 × 21,755,129.40
  4. Step 4: Simplify right side
    29,313,401.40x = 956,575,260,916,711.75
  5. Step 5: Solve for x
    x = 956,575,260,916,711.75/29,313,401.40
  6. Step 6: Final answer
    x = 32,632,694.10

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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.