Home / 25,247,658.98-37,788,043.32-22,978,878.20

Finding the Fourth Proportional to 25,247,658.98, 37,788,043.32 and 22,978,878.20

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Solution

The fourth proportional to 25,247,658.98, 37,788,043.32 and 22,978,878.20 is: 34,392,370.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,247,658.98 : 37,788,043.32 = 22,978,878.20 : x
  2. Step 2: Convert to fraction form
    25,247,658.98/37,788,043.32 = 22,978,878.20/x
  3. Step 3: Cross multiply
    25,247,658.98x = 37,788,043.32 × 22,978,878.20
  4. Step 4: Simplify right side
    25,247,658.98x = 868,326,844,866,603.62
  5. Step 5: Solve for x
    x = 868,326,844,866,603.62/25,247,658.98
  6. Step 6: Final answer
    x = 34,392,370.62

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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.