Home / 31,732,019.88-47,598,040.35-8,703,194.19

Finding the Fourth Proportional to 31,732,019.88, 47,598,040.35 and 8,703,194.19

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Solution

The fourth proportional to 31,732,019.88, 47,598,040.35 and 8,703,194.19 is: 13,054,794.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,732,019.88 : 47,598,040.35 = 8,703,194.19 : x
  2. Step 2: Convert to fraction form
    31,732,019.88/47,598,040.35 = 8,703,194.19/x
  3. Step 3: Cross multiply
    31,732,019.88x = 47,598,040.35 × 8,703,194.19
  4. Step 4: Simplify right side
    31,732,019.88x = 414,254,988,229,505.56
  5. Step 5: Solve for x
    x = 414,254,988,229,505.56/31,732,019.88
  6. Step 6: Final answer
    x = 13,054,794.17

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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.