Home / 83,327,751.54-124,991,270.33-21,079,655.10

Finding the Fourth Proportional to 83,327,751.54, 124,991,270.33 and 21,079,655.10

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Solution

The fourth proportional to 83,327,751.54, 124,991,270.33 and 21,079,655.10 is: 31,619,392.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,327,751.54 : 124,991,270.33 = 21,079,655.10 : x
  2. Step 2: Convert to fraction form
    83,327,751.54/124,991,270.33 = 21,079,655.10/x
  3. Step 3: Cross multiply
    83,327,751.54x = 124,991,270.33 × 21,079,655.10
  4. Step 4: Simplify right side
    83,327,751.54x = 2,634,772,868,961,865
  5. Step 5: Solve for x
    x = 2,634,772,868,961,865/83,327,751.54
  6. Step 6: Final answer
    x = 31,619,392.34

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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.