Home / 30,499,223.74-45,750,306.96-10,028,490.10

Finding the Fourth Proportional to 30,499,223.74, 45,750,306.96 and 10,028,490.10

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Solution

The fourth proportional to 30,499,223.74, 45,750,306.96 and 10,028,490.10 is: 15,043,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,499,223.74 : 45,750,306.96 = 10,028,490.10 : x
  2. Step 2: Convert to fraction form
    30,499,223.74/45,750,306.96 = 10,028,490.10/x
  3. Step 3: Cross multiply
    30,499,223.74x = 45,750,306.96 × 10,028,490.10
  4. Step 4: Simplify right side
    30,499,223.74x = 458,806,500,420,321.06
  5. Step 5: Solve for x
    x = 458,806,500,420,321.06/30,499,223.74
  6. Step 6: Final answer
    x = 15,043,218.95

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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.