Home / 16,072,444.70-22,180,175.39-8,730,400.43

Finding the Fourth Proportional to 16,072,444.70, 22,180,175.39 and 8,730,400.43

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Solution

The fourth proportional to 16,072,444.70, 22,180,175.39 and 8,730,400.43 is: 12,048,062.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,444.70 : 22,180,175.39 = 8,730,400.43 : x
  2. Step 2: Convert to fraction form
    16,072,444.70/22,180,175.39 = 8,730,400.43/x
  3. Step 3: Cross multiply
    16,072,444.70x = 22,180,175.39 × 8,730,400.43
  4. Step 4: Simplify right side
    16,072,444.70x = 193,641,812,718,679.44
  5. Step 5: Solve for x
    x = 193,641,812,718,679.44/16,072,444.70
  6. Step 6: Final answer
    x = 12,048,062.15

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1.5x scale

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.