Home / 40,954,293.69-61,431,670.17-13,660,511.55

Finding the Fourth Proportional to 40,954,293.69, 61,431,670.17 and 13,660,511.55

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Solution

The fourth proportional to 40,954,293.69, 61,431,670.17 and 13,660,511.55 is: 20,490,843.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,954,293.69 : 61,431,670.17 = 13,660,511.55 : x
  2. Step 2: Convert to fraction form
    40,954,293.69/61,431,670.17 = 13,660,511.55/x
  3. Step 3: Cross multiply
    40,954,293.69x = 61,431,670.17 × 13,660,511.55
  4. Step 4: Simplify right side
    40,954,293.69x = 839,188,039,893,075.50
  5. Step 5: Solve for x
    x = 839,188,039,893,075.50/40,954,293.69
  6. Step 6: Final answer
    x = 20,490,843.92

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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.