Home / 42,046,512.30-63,069,768.45-25,040,400.30

Finding the Fourth Proportional to 42,046,512.30, 63,069,768.45 and 25,040,400.30

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Solution

The fourth proportional to 42,046,512.30, 63,069,768.45 and 25,040,400.30 is: 37,560,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,046,512.30 : 63,069,768.45 = 25,040,400.30 : x
  2. Step 2: Convert to fraction form
    42,046,512.30/63,069,768.45 = 25,040,400.30/x
  3. Step 3: Cross multiply
    42,046,512.30x = 63,069,768.45 × 25,040,400.30
  4. Step 4: Simplify right side
    42,046,512.30x = 1,579,292,248,816,310.75
  5. Step 5: Solve for x
    x = 1,579,292,248,816,310.75/42,046,512.30
  6. Step 6: Final answer
    x = 37,560,600.45

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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.