Home / 29,038,990.80-43,585,402.56-14,672,155.68

Finding the Fourth Proportional to 29,038,990.80, 43,585,402.56 and 14,672,155.68

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Solution

The fourth proportional to 29,038,990.80, 43,585,402.56 and 14,672,155.68 is: 22,021,833.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,038,990.80 : 43,585,402.56 = 14,672,155.68 : x
  2. Step 2: Convert to fraction form
    29,038,990.80/43,585,402.56 = 14,672,155.68/x
  3. Step 3: Cross multiply
    29,038,990.80x = 43,585,402.56 × 14,672,155.68
  4. Step 4: Simplify right side
    29,038,990.80x = 639,491,811,735,790.62
  5. Step 5: Solve for x
    x = 639,491,811,735,790.62/29,038,990.80
  6. Step 6: Final answer
    x = 22,021,833.20

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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.