Home / 51,705,769.74-77,557,990.28-17,178,047.97

Finding the Fourth Proportional to 51,705,769.74, 77,557,990.28 and 17,178,047.97

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Solution

The fourth proportional to 51,705,769.74, 77,557,990.28 and 17,178,047.97 is: 25,766,851.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,705,769.74 : 77,557,990.28 = 17,178,047.97 : x
  2. Step 2: Convert to fraction form
    51,705,769.74/77,557,990.28 = 17,178,047.97/x
  3. Step 3: Cross multiply
    51,705,769.74x = 77,557,990.28 × 17,178,047.97
  4. Step 4: Simplify right side
    51,705,769.74x = 1,332,294,877,400,743.50
  5. Step 5: Solve for x
    x = 1,332,294,877,400,743.50/51,705,769.74
  6. Step 6: Final answer
    x = 25,766,851.25

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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.