Home / 18,595,411.08-27,811,531.95-16,560,422.61

Finding the Fourth Proportional to 18,595,411.08, 27,811,531.95 and 16,560,422.61

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Solution

The fourth proportional to 18,595,411.08, 27,811,531.95 and 16,560,422.61 is: 24,767,977.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595,411.08 : 27,811,531.95 = 16,560,422.61 : x
  2. Step 2: Convert to fraction form
    18,595,411.08/27,811,531.95 = 16,560,422.61/x
  3. Step 3: Cross multiply
    18,595,411.08x = 27,811,531.95 × 16,560,422.61
  4. Step 4: Simplify right side
    18,595,411.08x = 460,570,722,513,562.38
  5. Step 5: Solve for x
    x = 460,570,722,513,562.38/18,595,411.08
  6. Step 6: Final answer
    x = 24,767,977.47

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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.