Home / 29,820,938.60-44,672,949.30-15,453,431.12

Finding the Fourth Proportional to 29,820,938.60, 44,672,949.30 and 15,453,431.12

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Solution

The fourth proportional to 29,820,938.60, 44,672,949.30 and 15,453,431.12 is: 23,149,853.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,820,938.60 : 44,672,949.30 = 15,453,431.12 : x
  2. Step 2: Convert to fraction form
    29,820,938.60/44,672,949.30 = 15,453,431.12/x
  3. Step 3: Cross multiply
    29,820,938.60x = 44,672,949.30 × 15,453,431.12
  4. Step 4: Simplify right side
    29,820,938.60x = 690,350,344,934,802.12
  5. Step 5: Solve for x
    x = 690,350,344,934,802.12/29,820,938.60
  6. Step 6: Final answer
    x = 23,149,853.00

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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.