Home / 15,935,065.20-23,874,085.80-9,691,801.20

Finding the Fourth Proportional to 15,935,065.20, 23,874,085.80 and 9,691,801.20

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Solution

The fourth proportional to 15,935,065.20, 23,874,085.80 and 9,691,801.20 is: 14,520,360.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,935,065.20 : 23,874,085.80 = 9,691,801.20 : x
  2. Step 2: Convert to fraction form
    15,935,065.20/23,874,085.80 = 9,691,801.20/x
  3. Step 3: Cross multiply
    15,935,065.20x = 23,874,085.80 × 9,691,801.20
  4. Step 4: Simplify right side
    15,935,065.20x = 231,382,893,405,342.94
  5. Step 5: Solve for x
    x = 231,382,893,405,342.94/15,935,065.20
  6. Step 6: Final answer
    x = 14,520,360.63

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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.