Home / 47,363,461.48-71,073,535.26-20,437,117.48

Finding the Fourth Proportional to 47,363,461.48, 71,073,535.26 and 20,437,117.48

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Solution

The fourth proportional to 47,363,461.48, 71,073,535.26 and 20,437,117.48 is: 30,667,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,363,461.48 : 71,073,535.26 = 20,437,117.48 : x
  2. Step 2: Convert to fraction form
    47,363,461.48/71,073,535.26 = 20,437,117.48/x
  3. Step 3: Cross multiply
    47,363,461.48x = 71,073,535.26 × 20,437,117.48
  4. Step 4: Simplify right side
    47,363,461.48x = 1,452,538,189,827,542.50
  5. Step 5: Solve for x
    x = 1,452,538,189,827,542.50/47,363,461.48
  6. Step 6: Final answer
    x = 30,667,906.11

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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.