Home / 30,499,224.75-45,750,308.45-10,028,491.11

Finding the Fourth Proportional to 30,499,224.75, 45,750,308.45 and 10,028,491.11

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Solution

The fourth proportional to 30,499,224.75, 45,750,308.45 and 10,028,491.11 is: 15,043,220.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,499,224.75 : 45,750,308.45 = 10,028,491.11 : x
  2. Step 2: Convert to fraction form
    30,499,224.75/45,750,308.45 = 10,028,491.11/x
  3. Step 3: Cross multiply
    30,499,224.75x = 45,750,308.45 × 10,028,491.11
  4. Step 4: Simplify right side
    30,499,224.75x = 458,806,561,520,440.38
  5. Step 5: Solve for x
    x = 458,806,561,520,440.38/30,499,224.75
  6. Step 6: Final answer
    x = 15,043,220.45

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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.