Home / 48,572,401.50-67,023,437.94-31,192,288.56

Finding the Fourth Proportional to 48,572,401.50, 67,023,437.94 and 31,192,288.56

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Solution

The fourth proportional to 48,572,401.50, 67,023,437.94 and 31,192,288.56 is: 43,041,199.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,572,401.50 : 67,023,437.94 = 31,192,288.56 : x
  2. Step 2: Convert to fraction form
    48,572,401.50/67,023,437.94 = 31,192,288.56/x
  3. Step 3: Cross multiply
    48,572,401.50x = 67,023,437.94 × 31,192,288.56
  4. Step 4: Simplify right side
    48,572,401.50x = 2,090,614,416,507,731.75
  5. Step 5: Solve for x
    x = 2,090,614,416,507,731.75/48,572,401.50
  6. Step 6: Final answer
    x = 43,041,199.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.