Home / 17,502,252.40-26,253,378.60-15,108,799.60

Finding the Fourth Proportional to 17,502,252.40, 26,253,378.60 and 15,108,799.60

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Solution

The fourth proportional to 17,502,252.40, 26,253,378.60 and 15,108,799.60 is: 22,663,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502,252.40 : 26,253,378.60 = 15,108,799.60 : x
  2. Step 2: Convert to fraction form
    17,502,252.40/26,253,378.60 = 15,108,799.60/x
  3. Step 3: Cross multiply
    17,502,252.40x = 26,253,378.60 × 15,108,799.60
  4. Step 4: Simplify right side
    17,502,252.40x = 396,657,036,090,328.56
  5. Step 5: Solve for x
    x = 396,657,036,090,328.56/17,502,252.40
  6. Step 6: Final answer
    x = 22,663,199.40

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Similar ratio
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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.