Home / 31,008,610.02-42,791,882.40-17,260,821.84

Finding the Fourth Proportional to 31,008,610.02, 42,791,882.40 and 17,260,821.84

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Solution

The fourth proportional to 31,008,610.02, 42,791,882.40 and 17,260,821.84 is: 23,819,934.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,008,610.02 : 42,791,882.40 = 17,260,821.84 : x
  2. Step 2: Convert to fraction form
    31,008,610.02/42,791,882.40 = 17,260,821.84/x
  3. Step 3: Cross multiply
    31,008,610.02x = 42,791,882.40 × 17,260,821.84
  4. Step 4: Simplify right side
    31,008,610.02x = 738,623,058,304,631.62
  5. Step 5: Solve for x
    x = 738,623,058,304,631.62/31,008,610.02
  6. Step 6: Final answer
    x = 23,819,934.46

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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.