Home / 25,732,307.61-35,511,204.87-13,972,076.10

Finding the Fourth Proportional to 25,732,307.61, 35,511,204.87 and 13,972,076.10

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Solution

The fourth proportional to 25,732,307.61, 35,511,204.87 and 13,972,076.10 is: 19,281,801.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,732,307.61 : 35,511,204.87 = 13,972,076.10 : x
  2. Step 2: Convert to fraction form
    25,732,307.61/35,511,204.87 = 13,972,076.10/x
  3. Step 3: Cross multiply
    25,732,307.61x = 35,511,204.87 × 13,972,076.10
  4. Step 4: Simplify right side
    25,732,307.61x = 496,165,256,846,330.56
  5. Step 5: Solve for x
    x = 496,165,256,846,330.56/25,732,307.61
  6. Step 6: Final answer
    x = 19,281,801.86

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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.