Home / 25,870,124.28-35,691,755.40-16,582,815.22

Finding the Fourth Proportional to 25,870,124.28, 35,691,755.40 and 16,582,815.22

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Solution

The fourth proportional to 25,870,124.28, 35,691,755.40 and 16,582,815.22 is: 22,878,505.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,870,124.28 : 35,691,755.40 = 16,582,815.22 : x
  2. Step 2: Convert to fraction form
    25,870,124.28/35,691,755.40 = 16,582,815.22/x
  3. Step 3: Cross multiply
    25,870,124.28x = 35,691,755.40 × 16,582,815.22
  4. Step 4: Simplify right side
    25,870,124.28x = 591,869,784,675,637.12
  5. Step 5: Solve for x
    x = 591,869,784,675,637.12/25,870,124.28
  6. Step 6: Final answer
    x = 22,878,505.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.