Home / 15,761,589.60-23,640,634.80-4,403,186.40

Finding the Fourth Proportional to 15,761,589.60, 23,640,634.80 and 4,403,186.40

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Solution

The fourth proportional to 15,761,589.60, 23,640,634.80 and 4,403,186.40 is: 6,604,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,589.60 : 23,640,634.80 = 4,403,186.40 : x
  2. Step 2: Convert to fraction form
    15,761,589.60/23,640,634.80 = 4,403,186.40/x
  3. Step 3: Cross multiply
    15,761,589.60x = 23,640,634.80 × 4,403,186.40
  4. Step 4: Simplify right side
    15,761,589.60x = 104,094,121,638,726.73
  5. Step 5: Solve for x
    x = 104,094,121,638,726.73/15,761,589.60
  6. Step 6: Final answer
    x = 6,604,290.83

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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.