Home / 22,428,041.73-33,642,062.60-12,224,374.53

Finding the Fourth Proportional to 22,428,041.73, 33,642,062.60 and 12,224,374.53

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Solution

The fourth proportional to 22,428,041.73, 33,642,062.60 and 12,224,374.53 is: 18,336,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,041.73 : 33,642,062.60 = 12,224,374.53 : x
  2. Step 2: Convert to fraction form
    22,428,041.73/33,642,062.60 = 12,224,374.53/x
  3. Step 3: Cross multiply
    22,428,041.73x = 33,642,062.60 × 12,224,374.53
  4. Step 4: Simplify right side
    22,428,041.73x = 411,253,173,184,105.56
  5. Step 5: Solve for x
    x = 411,253,173,184,105.56/22,428,041.73
  6. Step 6: Final answer
    x = 18,336,561.80

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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.