Home / 15,167,152.46-22,747,398.96-4,382,106.86

Finding the Fourth Proportional to 15,167,152.46, 22,747,398.96 and 4,382,106.86

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Solution

The fourth proportional to 15,167,152.46, 22,747,398.96 and 4,382,106.86 is: 6,572,198.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,167,152.46 : 22,747,398.96 = 4,382,106.86 : x
  2. Step 2: Convert to fraction form
    15,167,152.46/22,747,398.96 = 4,382,106.86/x
  3. Step 3: Cross multiply
    15,167,152.46x = 22,747,398.96 × 4,382,106.86
  4. Step 4: Simplify right side
    15,167,152.46x = 99,681,532,916,035.89
  5. Step 5: Solve for x
    x = 99,681,532,916,035.89/15,167,152.46
  6. Step 6: Final answer
    x = 6,572,198.26

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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.