Home / 68,607,269.76-102,889,055.52-22,538,445.24

Finding the Fourth Proportional to 68,607,269.76, 102,889,055.52 and 22,538,445.24

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Solution

The fourth proportional to 68,607,269.76, 102,889,055.52 and 22,538,445.24 is: 33,800,490.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,607,269.76 : 102,889,055.52 = 22,538,445.24 : x
  2. Step 2: Convert to fraction form
    68,607,269.76/102,889,055.52 = 22,538,445.24/x
  3. Step 3: Cross multiply
    68,607,269.76x = 102,889,055.52 × 22,538,445.24
  4. Step 4: Simplify right side
    68,607,269.76x = 2,318,959,343,632,839.50
  5. Step 5: Solve for x
    x = 2,318,959,343,632,839.50/68,607,269.76
  6. Step 6: Final answer
    x = 33,800,490.12

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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.