Home / 27,318,655.30-40,977,982.95-25,751,013.70

Finding the Fourth Proportional to 27,318,655.30, 40,977,982.95 and 25,751,013.70

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Solution

The fourth proportional to 27,318,655.30, 40,977,982.95 and 25,751,013.70 is: 38,626,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318,655.30 : 40,977,982.95 = 25,751,013.70 : x
  2. Step 2: Convert to fraction form
    27,318,655.30/40,977,982.95 = 25,751,013.70/x
  3. Step 3: Cross multiply
    27,318,655.30x = 40,977,982.95 × 25,751,013.70
  4. Step 4: Simplify right side
    27,318,655.30x = 1,055,224,600,343,816.50
  5. Step 5: Solve for x
    x = 1,055,224,600,343,816.50/27,318,655.30
  6. Step 6: Final answer
    x = 38,626,520.55

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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.