Home / 24,691,330.12-33,996,296.60-20,962,786.38

Finding the Fourth Proportional to 24,691,330.12, 33,996,296.60 and 20,962,786.38

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Solution

The fourth proportional to 24,691,330.12, 33,996,296.60 and 20,962,786.38 is: 28,862,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,691,330.12 : 33,996,296.60 = 20,962,786.38 : x
  2. Step 2: Convert to fraction form
    24,691,330.12/33,996,296.60 = 20,962,786.38/x
  3. Step 3: Cross multiply
    24,691,330.12x = 33,996,296.60 × 20,962,786.38
  4. Step 4: Simplify right side
    24,691,330.12x = 712,657,103,462,901.88
  5. Step 5: Solve for x
    x = 712,657,103,462,901.88/24,691,330.12
  6. Step 6: Final answer
    x = 28,862,645.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.