Home / 53,491,618.80-80,237,428.20-34,343,996.40

Finding the Fourth Proportional to 53,491,618.80, 80,237,428.20 and 34,343,996.40

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Solution

The fourth proportional to 53,491,618.80, 80,237,428.20 and 34,343,996.40 is: 51,515,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,491,618.80 : 80,237,428.20 = 34,343,996.40 : x
  2. Step 2: Convert to fraction form
    53,491,618.80/80,237,428.20 = 34,343,996.40/x
  3. Step 3: Cross multiply
    53,491,618.80x = 80,237,428.20 × 34,343,996.40
  4. Step 4: Simplify right side
    53,491,618.80x = 2,755,673,945,246,058.50
  5. Step 5: Solve for x
    x = 2,755,673,945,246,058.50/53,491,618.80
  6. Step 6: Final answer
    x = 51,515,994.60

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Similar ratio
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1.5x scale

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.