Home / 31,799,829.18-47,703,060.14-8,770,767.65

Finding the Fourth Proportional to 31,799,829.18, 47,703,060.14 and 8,770,767.65

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Solution

The fourth proportional to 31,799,829.18, 47,703,060.14 and 8,770,767.65 is: 13,157,066.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,799,829.18 : 47,703,060.14 = 8,770,767.65 : x
  2. Step 2: Convert to fraction form
    31,799,829.18/47,703,060.14 = 8,770,767.65/x
  3. Step 3: Cross multiply
    31,799,829.18x = 47,703,060.14 × 8,770,767.65
  4. Step 4: Simplify right side
    31,799,829.18x = 418,392,456,399,547.31
  5. Step 5: Solve for x
    x = 418,392,456,399,547.31/31,799,829.18
  6. Step 6: Final answer
    x = 13,157,066.16

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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.