Home / 52,711,720.36-72,691,070.88-41,105,048.92

Finding the Fourth Proportional to 52,711,720.36, 72,691,070.88 and 41,105,048.92

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Solution

The fourth proportional to 52,711,720.36, 72,691,070.88 and 41,105,048.92 is: 56,685,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,711,720.36 : 72,691,070.88 = 41,105,048.92 : x
  2. Step 2: Convert to fraction form
    52,711,720.36/72,691,070.88 = 41,105,048.92/x
  3. Step 3: Cross multiply
    52,711,720.36x = 72,691,070.88 × 41,105,048.92
  4. Step 4: Simplify right side
    52,711,720.36x = 2,987,970,024,569,587.50
  5. Step 5: Solve for x
    x = 2,987,970,024,569,587.50/52,711,720.36
  6. Step 6: Final answer
    x = 56,685,116.79

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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.