Home / 17,152,079-25,703,930.24-9,479,179.04

Finding the Fourth Proportional to 17,152,079, 25,703,930.24 and 9,479,179.04

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Solution

The fourth proportional to 17,152,079, 25,703,930.24 and 9,479,179.04 is: 14,205,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,152,079 : 25,703,930.24 = 9,479,179.04 : x
  2. Step 2: Convert to fraction form
    17,152,079/25,703,930.24 = 9,479,179.04/x
  3. Step 3: Cross multiply
    17,152,079x = 25,703,930.24 × 9,479,179.04
  4. Step 4: Simplify right side
    17,152,079x = 243,652,156,776,630.12
  5. Step 5: Solve for x
    x = 243,652,156,776,630.12/17,152,079
  6. Step 6: Final answer
    x = 14,205,400.80

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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.