Home / 31,706,010.92-47,544,035.16-12,284,335.64

Finding the Fourth Proportional to 31,706,010.92, 47,544,035.16 and 12,284,335.64

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Solution

The fourth proportional to 31,706,010.92, 47,544,035.16 and 12,284,335.64 is: 18,420,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,706,010.92 : 47,544,035.16 = 12,284,335.64 : x
  2. Step 2: Convert to fraction form
    31,706,010.92/47,544,035.16 = 12,284,335.64/x
  3. Step 3: Cross multiply
    31,706,010.92x = 47,544,035.16 × 12,284,335.64
  4. Step 4: Simplify right side
    31,706,010.92x = 584,046,885,585,401.12
  5. Step 5: Solve for x
    x = 584,046,885,585,401.12/31,706,010.92
  6. Step 6: Final answer
    x = 18,420,699.06

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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.