Home / 71,181,269.28-106,750,045.10-25,112,364.53

Finding the Fourth Proportional to 71,181,269.28, 106,750,045.10 and 25,112,364.53

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Solution

The fourth proportional to 71,181,269.28, 106,750,045.10 and 25,112,364.53 is: 37,660,835.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,181,269.28 : 106,750,045.10 = 25,112,364.53 : x
  2. Step 2: Convert to fraction form
    71,181,269.28/106,750,045.10 = 25,112,364.53/x
  3. Step 3: Cross multiply
    71,181,269.28x = 106,750,045.10 × 25,112,364.53
  4. Step 4: Simplify right side
    71,181,269.28x = 2,680,746,046,145,140.50
  5. Step 5: Solve for x
    x = 2,680,746,046,145,140.50/71,181,269.28
  6. Step 6: Final answer
    x = 37,660,835.12

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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.