Home / 25,176,148.56-34,743,034.02-14,162,905.98

Finding the Fourth Proportional to 25,176,148.56, 34,743,034.02 and 14,162,905.98

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Solution

The fourth proportional to 25,176,148.56, 34,743,034.02 and 14,162,905.98 is: 19,544,781.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,176,148.56 : 34,743,034.02 = 14,162,905.98 : x
  2. Step 2: Convert to fraction form
    25,176,148.56/34,743,034.02 = 14,162,905.98/x
  3. Step 3: Cross multiply
    25,176,148.56x = 34,743,034.02 × 14,162,905.98
  4. Step 4: Simplify right side
    25,176,148.56x = 492,062,324,285,201.50
  5. Step 5: Solve for x
    x = 492,062,324,285,201.50/25,176,148.56
  6. Step 6: Final answer
    x = 19,544,781.57

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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.