Home / 28,047,275.06-42,084,236.19-19,424,644.83

Finding the Fourth Proportional to 28,047,275.06, 42,084,236.19 and 19,424,644.83

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Solution

The fourth proportional to 28,047,275.06, 42,084,236.19 and 19,424,644.83 is: 29,146,194.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,047,275.06 : 42,084,236.19 = 19,424,644.83 : x
  2. Step 2: Convert to fraction form
    28,047,275.06/42,084,236.19 = 19,424,644.83/x
  3. Step 3: Cross multiply
    28,047,275.06x = 42,084,236.19 × 19,424,644.83
  4. Step 4: Simplify right side
    28,047,275.06x = 817,471,341,005,424.75
  5. Step 5: Solve for x
    x = 817,471,341,005,424.75/28,047,275.06
  6. Step 6: Final answer
    x = 29,146,194.75

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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.