Home / 31,242,412.62-46,854,568.82-9,381,909.66

Finding the Fourth Proportional to 31,242,412.62, 46,854,568.82 and 9,381,909.66

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Solution

The fourth proportional to 31,242,412.62, 46,854,568.82 and 9,381,909.66 is: 14,070,146.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,242,412.62 : 46,854,568.82 = 9,381,909.66 : x
  2. Step 2: Convert to fraction form
    31,242,412.62/46,854,568.82 = 9,381,909.66/x
  3. Step 3: Cross multiply
    31,242,412.62x = 46,854,568.82 × 9,381,909.66
  4. Step 4: Simplify right side
    31,242,412.62x = 439,585,331,780,583.25
  5. Step 5: Solve for x
    x = 439,585,331,780,583.25/31,242,412.62
  6. Step 6: Final answer
    x = 14,070,146.79

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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.