Home / 25,320,011.91-34,941,784.20-13,717,575.39

Finding the Fourth Proportional to 25,320,011.91, 34,941,784.20 and 13,717,575.39

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Solution

The fourth proportional to 25,320,011.91, 34,941,784.20 and 13,717,575.39 is: 18,930,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,011.91 : 34,941,784.20 = 13,717,575.39 : x
  2. Step 2: Convert to fraction form
    25,320,011.91/34,941,784.20 = 13,717,575.39/x
  3. Step 3: Cross multiply
    25,320,011.91x = 34,941,784.20 × 13,717,575.39
  4. Step 4: Simplify right side
    25,320,011.91x = 479,316,558,956,023
  5. Step 5: Solve for x
    x = 479,316,558,956,023/25,320,011.91
  6. Step 6: Final answer
    x = 18,930,344.92

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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.