Home / 48,861,400.32-73,292,058.78-12,469,787.76

Finding the Fourth Proportional to 48,861,400.32, 73,292,058.78 and 12,469,787.76

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Solution

The fourth proportional to 48,861,400.32, 73,292,058.78 and 12,469,787.76 is: 18,704,671.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861,400.32 : 73,292,058.78 = 12,469,787.76 : x
  2. Step 2: Convert to fraction form
    48,861,400.32/73,292,058.78 = 12,469,787.76/x
  3. Step 3: Cross multiply
    48,861,400.32x = 73,292,058.78 × 12,469,787.76
  4. Step 4: Simplify right side
    48,861,400.32x = 913,936,417,480,044.50
  5. Step 5: Solve for x
    x = 913,936,417,480,044.50/48,861,400.32
  6. Step 6: Final answer
    x = 18,704,671.00

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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.