Home / 42,501,014.80-63,751,522.20-25,494,902.80

Finding the Fourth Proportional to 42,501,014.80, 63,751,522.20 and 25,494,902.80

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Solution

The fourth proportional to 42,501,014.80, 63,751,522.20 and 25,494,902.80 is: 38,242,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,501,014.80 : 63,751,522.20 = 25,494,902.80 : x
  2. Step 2: Convert to fraction form
    42,501,014.80/63,751,522.20 = 25,494,902.80/x
  3. Step 3: Cross multiply
    42,501,014.80x = 63,751,522.20 × 25,494,902.80
  4. Step 4: Simplify right side
    42,501,014.80x = 1,625,338,861,841,042.25
  5. Step 5: Solve for x
    x = 1,625,338,861,841,042.25/42,501,014.80
  6. Step 6: Final answer
    x = 38,242,354.20

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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.