Home / 25,320,019.38-34,941,663.31-13,717,582.52

Finding the Fourth Proportional to 25,320,019.38, 34,941,663.31 and 13,717,582.52

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Solution

The fourth proportional to 25,320,019.38, 34,941,663.31 and 13,717,582.52 is: 18,930,283.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,019.38 : 34,941,663.31 = 13,717,582.52 : x
  2. Step 2: Convert to fraction form
    25,320,019.38/34,941,663.31 = 13,717,582.52/x
  3. Step 3: Cross multiply
    25,320,019.38x = 34,941,663.31 × 13,717,582.52
  4. Step 4: Simplify right side
    25,320,019.38x = 479,315,149,854,246.44
  5. Step 5: Solve for x
    x = 479,315,149,854,246.44/25,320,019.38
  6. Step 6: Final answer
    x = 18,930,283.69

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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.