Home / 82,695,607.46-114,126,610.17-47,416,695.26

Finding the Fourth Proportional to 82,695,607.46, 114,126,610.17 and 47,416,695.26

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Solution

The fourth proportional to 82,695,607.46, 114,126,610.17 and 47,416,695.26 is: 65,438,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,695,607.46 : 114,126,610.17 = 47,416,695.26 : x
  2. Step 2: Convert to fraction form
    82,695,607.46/114,126,610.17 = 47,416,695.26/x
  3. Step 3: Cross multiply
    82,695,607.46x = 114,126,610.17 × 47,416,695.26
  4. Step 4: Simplify right side
    82,695,607.46x = 5,411,506,695,487,707
  5. Step 5: Solve for x
    x = 5,411,506,695,487,707/82,695,607.46
  6. Step 6: Final answer
    x = 65,438,865.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.