Home / 26,293,364.20-39,440,046.30-18,231,207.40

Finding the Fourth Proportional to 26,293,364.20, 39,440,046.30 and 18,231,207.40

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Solution

The fourth proportional to 26,293,364.20, 39,440,046.30 and 18,231,207.40 is: 27,346,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,293,364.20 : 39,440,046.30 = 18,231,207.40 : x
  2. Step 2: Convert to fraction form
    26,293,364.20/39,440,046.30 = 18,231,207.40/x
  3. Step 3: Cross multiply
    26,293,364.20x = 39,440,046.30 × 18,231,207.40
  4. Step 4: Simplify right side
    26,293,364.20x = 719,039,663,960,902.50
  5. Step 5: Solve for x
    x = 719,039,663,960,902.50/26,293,364.20
  6. Step 6: Final answer
    x = 27,346,811.10

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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.