Home / 15,976,561.10-23,964,841.65-13,425,644.30

Finding the Fourth Proportional to 15,976,561.10, 23,964,841.65 and 13,425,644.30

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Solution

The fourth proportional to 15,976,561.10, 23,964,841.65 and 13,425,644.30 is: 20,138,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,561.10 : 23,964,841.65 = 13,425,644.30 : x
  2. Step 2: Convert to fraction form
    15,976,561.10/23,964,841.65 = 13,425,644.30/x
  3. Step 3: Cross multiply
    15,976,561.10x = 23,964,841.65 × 13,425,644.30
  4. Step 4: Simplify right side
    15,976,561.10x = 321,743,439,698,725.06
  5. Step 5: Solve for x
    x = 321,743,439,698,725.06/15,976,561.10
  6. Step 6: Final answer
    x = 20,138,466.45

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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.