Home / 25,338,518.30-38,007,777.45-22,149,872.30

Finding the Fourth Proportional to 25,338,518.30, 38,007,777.45 and 22,149,872.30

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Solution

The fourth proportional to 25,338,518.30, 38,007,777.45 and 22,149,872.30 is: 33,224,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,338,518.30 : 38,007,777.45 = 22,149,872.30 : x
  2. Step 2: Convert to fraction form
    25,338,518.30/38,007,777.45 = 22,149,872.30/x
  3. Step 3: Cross multiply
    25,338,518.30x = 38,007,777.45 × 22,149,872.30
  4. Step 4: Simplify right side
    25,338,518.30x = 841,867,416,924,319.75
  5. Step 5: Solve for x
    x = 841,867,416,924,319.75/25,338,518.30
  6. Step 6: Final answer
    x = 33,224,808.45

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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.