Home / 48,878,340.27-67,444,611.39-28,247,802.27

Finding the Fourth Proportional to 48,878,340.27, 67,444,611.39 and 28,247,802.27

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Solution

The fourth proportional to 48,878,340.27, 67,444,611.39 and 28,247,802.27 is: 38,977,633.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,340.27 : 67,444,611.39 = 28,247,802.27 : x
  2. Step 2: Convert to fraction form
    48,878,340.27/67,444,611.39 = 28,247,802.27/x
  3. Step 3: Cross multiply
    48,878,340.27x = 67,444,611.39 × 28,247,802.27
  4. Step 4: Simplify right side
    48,878,340.27x = 1,905,162,046,721,709.75
  5. Step 5: Solve for x
    x = 1,905,162,046,721,709.75/48,878,340.27
  6. Step 6: Final answer
    x = 38,977,633.78

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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.