Home / 25,393,279.60-35,042,931.74-13,790,926.13

Finding the Fourth Proportional to 25,393,279.60, 35,042,931.74 and 13,790,926.13

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Solution

The fourth proportional to 25,393,279.60, 35,042,931.74 and 13,790,926.13 is: 19,031,589.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,279.60 : 35,042,931.74 = 13,790,926.13 : x
  2. Step 2: Convert to fraction form
    25,393,279.60/35,042,931.74 = 13,790,926.13/x
  3. Step 3: Cross multiply
    25,393,279.60x = 35,042,931.74 × 13,790,926.13
  4. Step 4: Simplify right side
    25,393,279.60x = 483,274,482,936,017.75
  5. Step 5: Solve for x
    x = 483,274,482,936,017.75/25,393,279.60
  6. Step 6: Final answer
    x = 19,031,589.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.