Home / 27,129,705.10-40,694,557.65-25,051,180.30

Finding the Fourth Proportional to 27,129,705.10, 40,694,557.65 and 25,051,180.30

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Solution

The fourth proportional to 27,129,705.10, 40,694,557.65 and 25,051,180.30 is: 37,576,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,705.10 : 40,694,557.65 = 25,051,180.30 : x
  2. Step 2: Convert to fraction form
    27,129,705.10/40,694,557.65 = 25,051,180.30/x
  3. Step 3: Cross multiply
    27,129,705.10x = 40,694,557.65 × 25,051,180.30
  4. Step 4: Simplify right side
    27,129,705.10x = 1,019,446,700,918,894.25
  5. Step 5: Solve for x
    x = 1,019,446,700,918,894.25/27,129,705.10
  6. Step 6: Final answer
    x = 37,576,770.45

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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.