Home / 48,572,105.20-72,942,138.60-25,897,289.20

Finding the Fourth Proportional to 48,572,105.20, 72,942,138.60 and 25,897,289.20

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Solution

The fourth proportional to 48,572,105.20, 72,942,138.60 and 25,897,289.20 is: 38,890,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,572,105.20 : 72,942,138.60 = 25,897,289.20 : x
  2. Step 2: Convert to fraction form
    48,572,105.20/72,942,138.60 = 25,897,289.20/x
  3. Step 3: Cross multiply
    48,572,105.20x = 72,942,138.60 × 25,897,289.20
  4. Step 4: Simplify right side
    48,572,105.20x = 1,889,003,658,190,683
  5. Step 5: Solve for x
    x = 1,889,003,658,190,683/48,572,105.20
  6. Step 6: Final answer
    x = 38,890,710.02

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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.