Home / 74,688,002.20-112,032,003.30-17,954,306.20

Finding the Fourth Proportional to 74,688,002.20, 112,032,003.30 and 17,954,306.20

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Solution

The fourth proportional to 74,688,002.20, 112,032,003.30 and 17,954,306.20 is: 26,931,459.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,688,002.20 : 112,032,003.30 = 17,954,306.20 : x
  2. Step 2: Convert to fraction form
    74,688,002.20/112,032,003.30 = 17,954,306.20/x
  3. Step 3: Cross multiply
    74,688,002.20x = 112,032,003.30 × 17,954,306.20
  4. Step 4: Simplify right side
    74,688,002.20x = 2,011,456,891,447,610.25
  5. Step 5: Solve for x
    x = 2,011,456,891,447,610.25/74,688,002.20
  6. Step 6: Final answer
    x = 26,931,459.30

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Similar ratio
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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.