Home / 40,437,944.20-60,656,916.30-25,132,443.40

Finding the Fourth Proportional to 40,437,944.20, 60,656,916.30 and 25,132,443.40

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Solution

The fourth proportional to 40,437,944.20, 60,656,916.30 and 25,132,443.40 is: 37,698,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,437,944.20 : 60,656,916.30 = 25,132,443.40 : x
  2. Step 2: Convert to fraction form
    40,437,944.20/60,656,916.30 = 25,132,443.40/x
  3. Step 3: Cross multiply
    40,437,944.20x = 60,656,916.30 × 25,132,443.40
  4. Step 4: Simplify right side
    40,437,944.20x = 1,524,456,515,728,287.25
  5. Step 5: Solve for x
    x = 1,524,456,515,728,287.25/40,437,944.20
  6. Step 6: Final answer
    x = 37,698,665.10

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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.