Home / 43,992,209.22-65,988,369.18-15,238,341.72

Finding the Fourth Proportional to 43,992,209.22, 65,988,369.18 and 15,238,341.72

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Solution

The fourth proportional to 43,992,209.22, 65,988,369.18 and 15,238,341.72 is: 22,857,531.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,992,209.22 : 65,988,369.18 = 15,238,341.72 : x
  2. Step 2: Convert to fraction form
    43,992,209.22/65,988,369.18 = 15,238,341.72/x
  3. Step 3: Cross multiply
    43,992,209.22x = 65,988,369.18 × 15,238,341.72
  4. Step 4: Simplify right side
    43,992,209.22x = 1,005,553,319,110,356.25
  5. Step 5: Solve for x
    x = 1,005,553,319,110,356.25/43,992,209.22
  6. Step 6: Final answer
    x = 22,857,531.75

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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.