Home / 63,886,265.60-95,703,427.20-38,251,126.40

Finding the Fourth Proportional to 63,886,265.60, 95,703,427.20 and 38,251,126.40

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Solution

The fourth proportional to 63,886,265.60, 95,703,427.20 and 38,251,126.40 is: 57,301,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,886,265.60 : 95,703,427.20 = 38,251,126.40 : x
  2. Step 2: Convert to fraction form
    63,886,265.60/95,703,427.20 = 38,251,126.40/x
  3. Step 3: Cross multiply
    63,886,265.60x = 95,703,427.20 × 38,251,126.40
  4. Step 4: Simplify right side
    63,886,265.60x = 3,660,763,890,740,398
  5. Step 5: Solve for x
    x = 3,660,763,890,740,398/63,886,265.60
  6. Step 6: Final answer
    x = 57,301,265.87

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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.