Home / 26,325,081.70-39,487,622.55-8,376,000.10

Finding the Fourth Proportional to 26,325,081.70, 39,487,622.55 and 8,376,000.10

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Solution

The fourth proportional to 26,325,081.70, 39,487,622.55 and 8,376,000.10 is: 12,564,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,325,081.70 : 39,487,622.55 = 8,376,000.10 : x
  2. Step 2: Convert to fraction form
    26,325,081.70/39,487,622.55 = 8,376,000.10/x
  3. Step 3: Cross multiply
    26,325,081.70x = 39,487,622.55 × 8,376,000.10
  4. Step 4: Simplify right side
    26,325,081.70x = 330,748,330,427,562.19
  5. Step 5: Solve for x
    x = 330,748,330,427,562.19/26,325,081.70
  6. Step 6: Final answer
    x = 12,564,000.15

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Double scale
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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.