Home / 48,667,283.70-67,156,595.64-28,817,488.02

Finding the Fourth Proportional to 48,667,283.70, 67,156,595.64 and 28,817,488.02

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Solution

The fourth proportional to 48,667,283.70, 67,156,595.64 and 28,817,488.02 is: 39,765,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,667,283.70 : 67,156,595.64 = 28,817,488.02 : x
  2. Step 2: Convert to fraction form
    48,667,283.70/67,156,595.64 = 28,817,488.02/x
  3. Step 3: Cross multiply
    48,667,283.70x = 67,156,595.64 × 28,817,488.02
  4. Step 4: Simplify right side
    48,667,283.70x = 1,935,284,390,319,684.25
  5. Step 5: Solve for x
    x = 1,935,284,390,319,684.25/48,667,283.70
  6. Step 6: Final answer
    x = 39,765,613.43

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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.