Home / 13,610,080.20-20,391,500.70-11,484,316.20

Finding the Fourth Proportional to 13,610,080.20, 20,391,500.70 and 11,484,316.20

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Solution

The fourth proportional to 13,610,080.20, 20,391,500.70 and 11,484,316.20 is: 17,206,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,080.20 : 20,391,500.70 = 11,484,316.20 : x
  2. Step 2: Convert to fraction form
    13,610,080.20/20,391,500.70 = 11,484,316.20/x
  3. Step 3: Cross multiply
    13,610,080.20x = 20,391,500.70 × 11,484,316.20
  4. Step 4: Simplify right side
    13,610,080.20x = 234,182,441,831,321.31
  5. Step 5: Solve for x
    x = 234,182,441,831,321.31/13,610,080.20
  6. Step 6: Final answer
    x = 17,206,543.85

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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.