Home / 57,235,597.20-85,727,424.60-34,476,800.40

Finding the Fourth Proportional to 57,235,597.20, 85,727,424.60 and 34,476,800.40

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Solution

The fourth proportional to 57,235,597.20, 85,727,424.60 and 34,476,800.40 is: 51,639,319.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,235,597.20 : 85,727,424.60 = 34,476,800.40 : x
  2. Step 2: Convert to fraction form
    57,235,597.20/85,727,424.60 = 34,476,800.40/x
  3. Step 3: Cross multiply
    57,235,597.20x = 85,727,424.60 × 34,476,800.40
  4. Step 4: Simplify right side
    57,235,597.20x = 2,955,607,306,740,249.50
  5. Step 5: Solve for x
    x = 2,955,607,306,740,249.50/57,235,597.20
  6. Step 6: Final answer
    x = 51,639,319.78

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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.