Home / 38,821,402.10-58,240,369.48-11,527,773.86

Finding the Fourth Proportional to 38,821,402.10, 58,240,369.48 and 11,527,773.86

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Solution

The fourth proportional to 38,821,402.10, 58,240,369.48 and 11,527,773.86 is: 17,294,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,821,402.10 : 58,240,369.48 = 11,527,773.86 : x
  2. Step 2: Convert to fraction form
    38,821,402.10/58,240,369.48 = 11,527,773.86/x
  3. Step 3: Cross multiply
    38,821,402.10x = 58,240,369.48 × 11,527,773.86
  4. Step 4: Simplify right side
    38,821,402.10x = 671,381,808,888,285.75
  5. Step 5: Solve for x
    x = 671,381,808,888,285.75/38,821,402.10
  6. Step 6: Final answer
    x = 17,294,115.43

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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.