Home / 26,905,469.40-40,358,204.10-13,261,213.80

Finding the Fourth Proportional to 26,905,469.40, 40,358,204.10 and 13,261,213.80

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Solution

The fourth proportional to 26,905,469.40, 40,358,204.10 and 13,261,213.80 is: 19,891,820.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,905,469.40 : 40,358,204.10 = 13,261,213.80 : x
  2. Step 2: Convert to fraction form
    26,905,469.40/40,358,204.10 = 13,261,213.80/x
  3. Step 3: Cross multiply
    26,905,469.40x = 40,358,204.10 × 13,261,213.80
  4. Step 4: Simplify right side
    26,905,469.40x = 535,198,773,154,136.62
  5. Step 5: Solve for x
    x = 535,198,773,154,136.62/26,905,469.40
  6. Step 6: Final answer
    x = 19,891,820.70

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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.