Home / 40,830,754.80-61,246,132.20-26,375,559.60

Finding the Fourth Proportional to 40,830,754.80, 61,246,132.20 and 26,375,559.60

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Solution

The fourth proportional to 40,830,754.80, 61,246,132.20 and 26,375,559.60 is: 39,563,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,754.80 : 61,246,132.20 = 26,375,559.60 : x
  2. Step 2: Convert to fraction form
    40,830,754.80/61,246,132.20 = 26,375,559.60/x
  3. Step 3: Cross multiply
    40,830,754.80x = 61,246,132.20 × 26,375,559.60
  4. Step 4: Simplify right side
    40,830,754.80x = 1,615,401,010,110,579.25
  5. Step 5: Solve for x
    x = 1,615,401,010,110,579.25/40,830,754.80
  6. Step 6: Final answer
    x = 39,563,339.40

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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.