Home / 18,990,026.10-28,482,056.75-6,034,471.07

Finding the Fourth Proportional to 18,990,026.10, 28,482,056.75 and 6,034,471.07

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Solution

The fourth proportional to 18,990,026.10, 28,482,056.75 and 6,034,471.07 is: 9,050,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,990,026.10 : 28,482,056.75 = 6,034,471.07 : x
  2. Step 2: Convert to fraction form
    18,990,026.10/28,482,056.75 = 6,034,471.07/x
  3. Step 3: Cross multiply
    18,990,026.10x = 28,482,056.75 × 6,034,471.07
  4. Step 4: Simplify right side
    18,990,026.10x = 171,874,147,344,649.12
  5. Step 5: Solve for x
    x = 171,874,147,344,649.12/18,990,026.10
  6. Step 6: Final answer
    x = 9,050,758.88

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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.