Home / 31,357,353.46-43,274,362.50-17,419,766.86

Finding the Fourth Proportional to 31,357,353.46, 43,274,362.50 and 17,419,766.86

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Solution

The fourth proportional to 31,357,353.46, 43,274,362.50 and 17,419,766.86 is: 24,039,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,357,353.46 : 43,274,362.50 = 17,419,766.86 : x
  2. Step 2: Convert to fraction form
    31,357,353.46/43,274,362.50 = 17,419,766.86/x
  3. Step 3: Cross multiply
    31,357,353.46x = 43,274,362.50 × 17,419,766.86
  4. Step 4: Simplify right side
    31,357,353.46x = 753,829,305,765,126.75
  5. Step 5: Solve for x
    x = 753,829,305,765,126.75/31,357,353.46
  6. Step 6: Final answer
    x = 24,039,953.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.