Home / 42,948,249.80-59,245,999.08-25,532,206.52

Finding the Fourth Proportional to 42,948,249.80, 59,245,999.08 and 25,532,206.52

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Solution

The fourth proportional to 42,948,249.80, 59,245,999.08 and 25,532,206.52 is: 35,221,018.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,948,249.80 : 59,245,999.08 = 25,532,206.52 : x
  2. Step 2: Convert to fraction form
    42,948,249.80/59,245,999.08 = 25,532,206.52/x
  3. Step 3: Cross multiply
    42,948,249.80x = 59,245,999.08 × 25,532,206.52
  4. Step 4: Simplify right side
    42,948,249.80x = 1,512,681,083,994,290
  5. Step 5: Solve for x
    x = 1,512,681,083,994,290/42,948,249.80
  6. Step 6: Final answer
    x = 35,221,018.11

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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.