Home / 40,863,276.29-61,293,142.97-10,157,205.80

Finding the Fourth Proportional to 40,863,276.29, 61,293,142.97 and 10,157,205.80

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Solution

The fourth proportional to 40,863,276.29, 61,293,142.97 and 10,157,205.80 is: 15,235,368.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,863,276.29 : 61,293,142.97 = 10,157,205.80 : x
  2. Step 2: Convert to fraction form
    40,863,276.29/61,293,142.97 = 10,157,205.80/x
  3. Step 3: Cross multiply
    40,863,276.29x = 61,293,142.97 × 10,157,205.80
  4. Step 4: Simplify right side
    40,863,276.29x = 622,567,067,415,649.62
  5. Step 5: Solve for x
    x = 622,567,067,415,649.62/40,863,276.29
  6. Step 6: Final answer
    x = 15,235,368.38

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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.