Home / 63,011,251.60-94,516,877.40-20,460,979.60

Finding the Fourth Proportional to 63,011,251.60, 94,516,877.40 and 20,460,979.60

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Solution

The fourth proportional to 63,011,251.60, 94,516,877.40 and 20,460,979.60 is: 30,691,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,011,251.60 : 94,516,877.40 = 20,460,979.60 : x
  2. Step 2: Convert to fraction form
    63,011,251.60/94,516,877.40 = 20,460,979.60/x
  3. Step 3: Cross multiply
    63,011,251.60x = 94,516,877.40 × 20,460,979.60
  4. Step 4: Simplify right side
    63,011,251.60x = 1,933,907,900,337,101.25
  5. Step 5: Solve for x
    x = 1,933,907,900,337,101.25/63,011,251.60
  6. Step 6: Final answer
    x = 30,691,469.40

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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.