Home / 44,050,990.71-66,077,789.63-21,024,351.75

Finding the Fourth Proportional to 44,050,990.71, 66,077,789.63 and 21,024,351.75

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Solution

The fourth proportional to 44,050,990.71, 66,077,789.63 and 21,024,351.75 is: 31,537,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,050,990.71 : 66,077,789.63 = 21,024,351.75 : x
  2. Step 2: Convert to fraction form
    44,050,990.71/66,077,789.63 = 21,024,351.75/x
  3. Step 3: Cross multiply
    44,050,990.71x = 66,077,789.63 × 21,024,351.75
  4. Step 4: Simplify right side
    44,050,990.71x = 1,389,242,691,938,500.50
  5. Step 5: Solve for x
    x = 1,389,242,691,938,500.50/44,050,990.71
  6. Step 6: Final answer
    x = 31,537,149.78

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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.