Home / 21,984,938.39-32,943,778.52-11,751,254.62

Finding the Fourth Proportional to 21,984,938.39, 32,943,778.52 and 11,751,254.62

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Solution

The fourth proportional to 21,984,938.39, 32,943,778.52 and 11,751,254.62 is: 17,608,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,938.39 : 32,943,778.52 = 11,751,254.62 : x
  2. Step 2: Convert to fraction form
    21,984,938.39/32,943,778.52 = 11,751,254.62/x
  3. Step 3: Cross multiply
    21,984,938.39x = 32,943,778.52 × 11,751,254.62
  4. Step 4: Simplify right side
    21,984,938.39x = 387,130,729,392,291.06
  5. Step 5: Solve for x
    x = 387,130,729,392,291.06/21,984,938.39
  6. Step 6: Final answer
    x = 17,608,906.72

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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.