Home / 48,746,604.73-67,231,090.13-42,853,638.92

Finding the Fourth Proportional to 48,746,604.73, 67,231,090.13 and 42,853,638.92

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Solution

The fourth proportional to 48,746,604.73, 67,231,090.13 and 42,853,638.92 is: 59,103,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,746,604.73 : 67,231,090.13 = 42,853,638.92 : x
  2. Step 2: Convert to fraction form
    48,746,604.73/67,231,090.13 = 42,853,638.92/x
  3. Step 3: Cross multiply
    48,746,604.73x = 67,231,090.13 × 42,853,638.92
  4. Step 4: Simplify right side
    48,746,604.73x = 2,881,096,860,399,974
  5. Step 5: Solve for x
    x = 2,881,096,860,399,974/48,746,604.73
  6. Step 6: Final answer
    x = 59,103,539.14

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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.