Home / 26,245,167.40-39,367,751.10-9,199,689.40

Finding the Fourth Proportional to 26,245,167.40, 39,367,751.10 and 9,199,689.40

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Solution

The fourth proportional to 26,245,167.40, 39,367,751.10 and 9,199,689.40 is: 13,799,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,167.40 : 39,367,751.10 = 9,199,689.40 : x
  2. Step 2: Convert to fraction form
    26,245,167.40/39,367,751.10 = 9,199,689.40/x
  3. Step 3: Cross multiply
    26,245,167.40x = 39,367,751.10 × 9,199,689.40
  4. Step 4: Simplify right side
    26,245,167.40x = 362,171,082,496,508.38
  5. Step 5: Solve for x
    x = 362,171,082,496,508.38/26,245,167.40
  6. Step 6: Final answer
    x = 13,799,534.10

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1.5x scale

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.