Home / 55,470,882.24-76,531,228.02-31,948,948.80

Finding the Fourth Proportional to 55,470,882.24, 76,531,228.02 and 31,948,948.80

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Solution

The fourth proportional to 55,470,882.24, 76,531,228.02 and 31,948,948.80 is: 44,078,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,470,882.24 : 76,531,228.02 = 31,948,948.80 : x
  2. Step 2: Convert to fraction form
    55,470,882.24/76,531,228.02 = 31,948,948.80/x
  3. Step 3: Cross multiply
    55,470,882.24x = 76,531,228.02 × 31,948,948.80
  4. Step 4: Simplify right side
    55,470,882.24x = 2,445,092,285,612,105.50
  5. Step 5: Solve for x
    x = 2,445,092,285,612,105.50/55,470,882.24
  6. Step 6: Final answer
    x = 44,078,842.57

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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.