Home / 40,878,727.95-61,343,619.78-27,241,443.42

Finding the Fourth Proportional to 40,878,727.95, 61,343,619.78 and 27,241,443.42

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Solution

The fourth proportional to 40,878,727.95, 61,343,619.78 and 27,241,443.42 is: 40,879,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,878,727.95 : 61,343,619.78 = 27,241,443.42 : x
  2. Step 2: Convert to fraction form
    40,878,727.95/61,343,619.78 = 27,241,443.42/x
  3. Step 3: Cross multiply
    40,878,727.95x = 61,343,619.78 × 27,241,443.42
  4. Step 4: Simplify right side
    40,878,727.95x = 1,671,088,747,414,863
  5. Step 5: Solve for x
    x = 1,671,088,747,414,863/40,878,727.95
  6. Step 6: Final answer
    x = 40,879,176.80

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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.