Home / 25,540,671.23-35,246,116.74-13,938,234.72

Finding the Fourth Proportional to 25,540,671.23, 35,246,116.74 and 13,938,234.72

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Solution

The fourth proportional to 25,540,671.23, 35,246,116.74 and 13,938,234.72 is: 19,234,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,540,671.23 : 35,246,116.74 = 13,938,234.72 : x
  2. Step 2: Convert to fraction form
    25,540,671.23/35,246,116.74 = 13,938,234.72/x
  3. Step 3: Cross multiply
    25,540,671.23x = 35,246,116.74 × 13,938,234.72
  4. Step 4: Simplify right side
    25,540,671.23x = 491,268,648,208,996.06
  5. Step 5: Solve for x
    x = 491,268,648,208,996.06/25,540,671.23
  6. Step 6: Final answer
    x = 19,234,758.70

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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.