Home / 53,834,770.80-80,752,156.20-31,159,954.80

Finding the Fourth Proportional to 53,834,770.80, 80,752,156.20 and 31,159,954.80

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Solution

The fourth proportional to 53,834,770.80, 80,752,156.20 and 31,159,954.80 is: 46,739,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,834,770.80 : 80,752,156.20 = 31,159,954.80 : x
  2. Step 2: Convert to fraction form
    53,834,770.80/80,752,156.20 = 31,159,954.80/x
  3. Step 3: Cross multiply
    53,834,770.80x = 80,752,156.20 × 31,159,954.80
  4. Step 4: Simplify right side
    53,834,770.80x = 2,516,233,537,194,540
  5. Step 5: Solve for x
    x = 2,516,233,537,194,540/53,834,770.80
  6. Step 6: Final answer
    x = 46,739,932.20

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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.