Home / 18,432,703.30-27,649,054.95-5,655,180.10

Finding the Fourth Proportional to 18,432,703.30, 27,649,054.95 and 5,655,180.10

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Solution

The fourth proportional to 18,432,703.30, 27,649,054.95 and 5,655,180.10 is: 8,482,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,432,703.30 : 27,649,054.95 = 5,655,180.10 : x
  2. Step 2: Convert to fraction form
    18,432,703.30/27,649,054.95 = 5,655,180.10/x
  3. Step 3: Cross multiply
    18,432,703.30x = 27,649,054.95 × 5,655,180.10
  4. Step 4: Simplify right side
    18,432,703.30x = 156,360,385,337,046.47
  5. Step 5: Solve for x
    x = 156,360,385,337,046.47/18,432,703.30
  6. Step 6: Final answer
    x = 8,482,770.15

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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.