Home / 26,411,434.20-39,617,151.30-20,034,142.20

Finding the Fourth Proportional to 26,411,434.20, 39,617,151.30 and 20,034,142.20

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Solution

The fourth proportional to 26,411,434.20, 39,617,151.30 and 20,034,142.20 is: 30,051,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411,434.20 : 39,617,151.30 = 20,034,142.20 : x
  2. Step 2: Convert to fraction form
    26,411,434.20/39,617,151.30 = 20,034,142.20/x
  3. Step 3: Cross multiply
    26,411,434.20x = 39,617,151.30 × 20,034,142.20
  4. Step 4: Simplify right side
    26,411,434.20x = 793,695,642,703,114.75
  5. Step 5: Solve for x
    x = 793,695,642,703,114.75/26,411,434.20
  6. Step 6: Final answer
    x = 30,051,213.30

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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.