Home / 48,023,635.17-72,037,445.76-13,944,981

Finding the Fourth Proportional to 48,023,635.17, 72,037,445.76 and 13,944,981

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Solution

The fourth proportional to 48,023,635.17, 72,037,445.76 and 13,944,981 is: 20,918,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,023,635.17 : 72,037,445.76 = 13,944,981 : x
  2. Step 2: Convert to fraction form
    48,023,635.17/72,037,445.76 = 13,944,981/x
  3. Step 3: Cross multiply
    48,023,635.17x = 72,037,445.76 × 13,944,981
  4. Step 4: Simplify right side
    48,023,635.17x = 1,004,560,812,411,730.62
  5. Step 5: Solve for x
    x = 1,004,560,812,411,730.62/48,023,635.17
  6. Step 6: Final answer
    x = 20,918,050.22

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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.