Home / 31,935,295.96-47,902,252.29-8,905,615.96

Finding the Fourth Proportional to 31,935,295.96, 47,902,252.29 and 8,905,615.96

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Solution

The fourth proportional to 31,935,295.96, 47,902,252.29 and 8,905,615.96 is: 13,358,231.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,935,295.96 : 47,902,252.29 = 8,905,615.96 : x
  2. Step 2: Convert to fraction form
    31,935,295.96/47,902,252.29 = 8,905,615.96/x
  3. Step 3: Cross multiply
    31,935,295.96x = 47,902,252.29 × 8,905,615.96
  4. Step 4: Simplify right side
    31,935,295.96x = 426,599,062,513,770.56
  5. Step 5: Solve for x
    x = 426,599,062,513,770.56/31,935,295.96
  6. Step 6: Final answer
    x = 13,358,231.06

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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.