Home / 50,091,601.95-75,146,842.29-18,976,579.08

Finding the Fourth Proportional to 50,091,601.95, 75,146,842.29 and 18,976,579.08

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Solution

The fourth proportional to 50,091,601.95, 75,146,842.29 and 18,976,579.08 is: 28,468,444.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,091,601.95 : 75,146,842.29 = 18,976,579.08 : x
  2. Step 2: Convert to fraction form
    50,091,601.95/75,146,842.29 = 18,976,579.08/x
  3. Step 3: Cross multiply
    50,091,601.95x = 75,146,842.29 × 18,976,579.08
  4. Step 4: Simplify right side
    50,091,601.95x = 1,426,029,995,328,473.25
  5. Step 5: Solve for x
    x = 1,426,029,995,328,473.25/50,091,601.95
  6. Step 6: Final answer
    x = 28,468,444.61

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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.