Home / 27,129,784.10-40,694,676.15-25,051,259.30

Finding the Fourth Proportional to 27,129,784.10, 40,694,676.15 and 25,051,259.30

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Solution

The fourth proportional to 27,129,784.10, 40,694,676.15 and 25,051,259.30 is: 37,576,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,784.10 : 40,694,676.15 = 25,051,259.30 : x
  2. Step 2: Convert to fraction form
    27,129,784.10/40,694,676.15 = 25,051,259.30/x
  3. Step 3: Cross multiply
    27,129,784.10x = 40,694,676.15 × 25,051,259.30
  4. Step 4: Simplify right side
    27,129,784.10x = 1,019,452,884,363,175.75
  5. Step 5: Solve for x
    x = 1,019,452,884,363,175.75/27,129,784.10
  6. Step 6: Final answer
    x = 37,576,888.95

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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.