Home / 40,824,195.40-61,236,293.10-13,897,851.40

Finding the Fourth Proportional to 40,824,195.40, 61,236,293.10 and 13,897,851.40

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Solution

The fourth proportional to 40,824,195.40, 61,236,293.10 and 13,897,851.40 is: 20,846,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,195.40 : 61,236,293.10 = 13,897,851.40 : x
  2. Step 2: Convert to fraction form
    40,824,195.40/61,236,293.10 = 13,897,851.40/x
  3. Step 3: Cross multiply
    40,824,195.40x = 61,236,293.10 × 13,897,851.40
  4. Step 4: Simplify right side
    40,824,195.40x = 851,052,901,790,645.38
  5. Step 5: Solve for x
    x = 851,052,901,790,645.38/40,824,195.40
  6. Step 6: Final answer
    x = 20,846,777.10

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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.