Home / 26,572,043.10-39,858,064.65-8,621,147.10

Finding the Fourth Proportional to 26,572,043.10, 39,858,064.65 and 8,621,147.10

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Solution

The fourth proportional to 26,572,043.10, 39,858,064.65 and 8,621,147.10 is: 12,931,720.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,043.10 : 39,858,064.65 = 8,621,147.10 : x
  2. Step 2: Convert to fraction form
    26,572,043.10/39,858,064.65 = 8,621,147.10/x
  3. Step 3: Cross multiply
    26,572,043.10x = 39,858,064.65 × 8,621,147.10
  4. Step 4: Simplify right side
    26,572,043.10x = 343,622,238,468,960
  5. Step 5: Solve for x
    x = 343,622,238,468,960/26,572,043.10
  6. Step 6: Final answer
    x = 12,931,720.65

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Double scale
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Similar ratio
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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.