Home / 39,086,277.29-58,638,422.90-13,527,286.66

Finding the Fourth Proportional to 39,086,277.29, 58,638,422.90 and 13,527,286.66

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Solution

The fourth proportional to 39,086,277.29, 58,638,422.90 and 13,527,286.66 is: 20,294,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,086,277.29 : 58,638,422.90 = 13,527,286.66 : x
  2. Step 2: Convert to fraction form
    39,086,277.29/58,638,422.90 = 13,527,286.66/x
  3. Step 3: Cross multiply
    39,086,277.29x = 58,638,422.90 × 13,527,286.66
  4. Step 4: Simplify right side
    39,086,277.29x = 793,218,755,745,830.75
  5. Step 5: Solve for x
    x = 793,218,755,745,830.75/39,086,277.29
  6. Step 6: Final answer
    x = 20,294,047.19

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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.