Home / 48,667,284.70-67,156,597.02-28,817,489.02

Finding the Fourth Proportional to 48,667,284.70, 67,156,597.02 and 28,817,489.02

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Solution

The fourth proportional to 48,667,284.70, 67,156,597.02 and 28,817,489.02 is: 39,765,614.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,667,284.70 : 67,156,597.02 = 28,817,489.02 : x
  2. Step 2: Convert to fraction form
    48,667,284.70/67,156,597.02 = 28,817,489.02/x
  3. Step 3: Cross multiply
    48,667,284.70x = 67,156,597.02 × 28,817,489.02
  4. Step 4: Simplify right side
    48,667,284.70x = 1,935,284,497,244,414.50
  5. Step 5: Solve for x
    x = 1,935,284,497,244,414.50/48,667,284.70
  6. Step 6: Final answer
    x = 39,765,614.81

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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.