Home / 40,419,637.80-60,629,456.70-11,666,711.40

Finding the Fourth Proportional to 40,419,637.80, 60,629,456.70 and 11,666,711.40

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Solution

The fourth proportional to 40,419,637.80, 60,629,456.70 and 11,666,711.40 is: 17,500,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,637.80 : 60,629,456.70 = 11,666,711.40 : x
  2. Step 2: Convert to fraction form
    40,419,637.80/60,629,456.70 = 11,666,711.40/x
  3. Step 3: Cross multiply
    40,419,637.80x = 60,629,456.70 × 11,666,711.40
  4. Step 4: Simplify right side
    40,419,637.80x = 707,346,373,657,696.38
  5. Step 5: Solve for x
    x = 707,346,373,657,696.38/40,419,637.80
  6. Step 6: Final answer
    x = 17,500,067.10

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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.