Home / 47,337,152.70-71,005,729.05-38,827,098.30

Finding the Fourth Proportional to 47,337,152.70, 71,005,729.05 and 38,827,098.30

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Solution

The fourth proportional to 47,337,152.70, 71,005,729.05 and 38,827,098.30 is: 58,240,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,337,152.70 : 71,005,729.05 = 38,827,098.30 : x
  2. Step 2: Convert to fraction form
    47,337,152.70/71,005,729.05 = 38,827,098.30/x
  3. Step 3: Cross multiply
    47,337,152.70x = 71,005,729.05 × 38,827,098.30
  4. Step 4: Simplify right side
    47,337,152.70x = 2,756,946,421,687,515.50
  5. Step 5: Solve for x
    x = 2,756,946,421,687,515.50/47,337,152.70
  6. Step 6: Final answer
    x = 58,240,647.45

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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.