Home / 17,899,486.20-26,863,226.10-8,316,052.20

Finding the Fourth Proportional to 17,899,486.20, 26,863,226.10 and 8,316,052.20

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Solution

The fourth proportional to 17,899,486.20, 26,863,226.10 and 8,316,052.20 is: 12,480,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,899,486.20 : 26,863,226.10 = 8,316,052.20 : x
  2. Step 2: Convert to fraction form
    17,899,486.20/26,863,226.10 = 8,316,052.20/x
  3. Step 3: Cross multiply
    17,899,486.20x = 26,863,226.10 × 8,316,052.20
  4. Step 4: Simplify right side
    17,899,486.20x = 223,395,990,508,002.44
  5. Step 5: Solve for x
    x = 223,395,990,508,002.44/17,899,486.20
  6. Step 6: Final answer
    x = 12,480,581.17

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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.