Home / 15,970,669.20-23,956,003.80-13,278,034.80

Finding the Fourth Proportional to 15,970,669.20, 23,956,003.80 and 13,278,034.80

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Solution

The fourth proportional to 15,970,669.20, 23,956,003.80 and 13,278,034.80 is: 19,917,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970,669.20 : 23,956,003.80 = 13,278,034.80 : x
  2. Step 2: Convert to fraction form
    15,970,669.20/23,956,003.80 = 13,278,034.80/x
  3. Step 3: Cross multiply
    15,970,669.20x = 23,956,003.80 × 13,278,034.80
  4. Step 4: Simplify right side
    15,970,669.20x = 318,088,652,125,332.25
  5. Step 5: Solve for x
    x = 318,088,652,125,332.25/15,970,669.20
  6. Step 6: Final answer
    x = 19,917,052.20

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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.