Home / 40,772,949.60-56,266,679.72-22,438,235.10

Finding the Fourth Proportional to 40,772,949.60, 56,266,679.72 and 22,438,235.10

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Solution

The fourth proportional to 40,772,949.60, 56,266,679.72 and 22,438,235.10 is: 30,964,769.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772,949.60 : 56,266,679.72 = 22,438,235.10 : x
  2. Step 2: Convert to fraction form
    40,772,949.60/56,266,679.72 = 22,438,235.10/x
  3. Step 3: Cross multiply
    40,772,949.60x = 56,266,679.72 × 22,438,235.10
  4. Step 4: Simplify right side
    40,772,949.60x = 1,262,524,987,909,857.75
  5. Step 5: Solve for x
    x = 1,262,524,987,909,857.75/40,772,949.60
  6. Step 6: Final answer
    x = 30,964,769.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.