Home / 18,176,463.90-27,264,695.85-12,436,901.10

Finding the Fourth Proportional to 18,176,463.90, 27,264,695.85 and 12,436,901.10

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Solution

The fourth proportional to 18,176,463.90, 27,264,695.85 and 12,436,901.10 is: 18,655,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176,463.90 : 27,264,695.85 = 12,436,901.10 : x
  2. Step 2: Convert to fraction form
    18,176,463.90/27,264,695.85 = 12,436,901.10/x
  3. Step 3: Cross multiply
    18,176,463.90x = 27,264,695.85 × 12,436,901.10
  4. Step 4: Simplify right side
    18,176,463.90x = 339,088,325,808,030.44
  5. Step 5: Solve for x
    x = 339,088,325,808,030.44/18,176,463.90
  6. Step 6: Final answer
    x = 18,655,351.65

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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.