Home / 49,052,832.57-67,694,443.61-28,148,693.13

Finding the Fourth Proportional to 49,052,832.57, 67,694,443.61 and 28,148,693.13

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Solution

The fourth proportional to 49,052,832.57, 67,694,443.61 and 28,148,693.13 is: 38,846,077.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,052,832.57 : 67,694,443.61 = 28,148,693.13 : x
  2. Step 2: Convert to fraction form
    49,052,832.57/67,694,443.61 = 28,148,693.13/x
  3. Step 3: Cross multiply
    49,052,832.57x = 67,694,443.61 × 28,148,693.13
  4. Step 4: Simplify right side
    49,052,832.57x = 1,905,510,119,643,236
  5. Step 5: Solve for x
    x = 1,905,510,119,643,236/49,052,832.57
  6. Step 6: Final answer
    x = 38,846,077.17

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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.