Home / 31,559,625.30-47,327,628.15-11,081,432.10

Finding the Fourth Proportional to 31,559,625.30, 47,327,628.15 and 11,081,432.10

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Solution

The fourth proportional to 31,559,625.30, 47,327,628.15 and 11,081,432.10 is: 16,618,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,559,625.30 : 47,327,628.15 = 11,081,432.10 : x
  2. Step 2: Convert to fraction form
    31,559,625.30/47,327,628.15 = 11,081,432.10/x
  3. Step 3: Cross multiply
    31,559,625.30x = 47,327,628.15 × 11,081,432.10
  4. Step 4: Simplify right side
    31,559,625.30x = 524,457,897,798,273.56
  5. Step 5: Solve for x
    x = 524,457,897,798,273.56/31,559,625.30
  6. Step 6: Final answer
    x = 16,618,001.41

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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.