Home / 26,245,193.40-39,367,790.10-9,199,715.40

Finding the Fourth Proportional to 26,245,193.40, 39,367,790.10 and 9,199,715.40

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Solution

The fourth proportional to 26,245,193.40, 39,367,790.10 and 9,199,715.40 is: 13,799,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,193.40 : 39,367,790.10 = 9,199,715.40 : x
  2. Step 2: Convert to fraction form
    26,245,193.40/39,367,790.10 = 9,199,715.40/x
  3. Step 3: Cross multiply
    26,245,193.40x = 39,367,790.10 × 9,199,715.40
  4. Step 4: Simplify right side
    26,245,193.40x = 362,172,464,846,937.56
  5. Step 5: Solve for x
    x = 362,172,464,846,937.56/26,245,193.40
  6. Step 6: Final answer
    x = 13,799,573.10

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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.