Home / 41,027,252.80-61,456,898.40-20,843,867.20

Finding the Fourth Proportional to 41,027,252.80, 61,456,898.40 and 20,843,867.20

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Solution

The fourth proportional to 41,027,252.80, 61,456,898.40 and 20,843,867.20 is: 31,223,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,027,252.80 : 61,456,898.40 = 20,843,867.20 : x
  2. Step 2: Convert to fraction form
    41,027,252.80/61,456,898.40 = 20,843,867.20/x
  3. Step 3: Cross multiply
    41,027,252.80x = 61,456,898.40 × 20,843,867.20
  4. Step 4: Simplify right side
    41,027,252.80x = 1,280,999,428,773,492.50
  5. Step 5: Solve for x
    x = 1,280,999,428,773,492.50/41,027,252.80
  6. Step 6: Final answer
    x = 31,223,134.41

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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.