Home / 19,948,575.61-29,922,863.47-15,406,249.82

Finding the Fourth Proportional to 19,948,575.61, 29,922,863.47 and 15,406,249.82

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Solution

The fourth proportional to 19,948,575.61, 29,922,863.47 and 15,406,249.82 is: 23,109,374.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948,575.61 : 29,922,863.47 = 15,406,249.82 : x
  2. Step 2: Convert to fraction form
    19,948,575.61/29,922,863.47 = 15,406,249.82/x
  3. Step 3: Cross multiply
    19,948,575.61x = 29,922,863.47 × 15,406,249.82
  4. Step 4: Simplify right side
    19,948,575.61x = 460,999,109,760,442.12
  5. Step 5: Solve for x
    x = 460,999,109,760,442.12/19,948,575.61
  6. Step 6: Final answer
    x = 23,109,374.76

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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.