Home / 27,183,635.40-40,775,453.10-15,090,400.20

Finding the Fourth Proportional to 27,183,635.40, 40,775,453.10 and 15,090,400.20

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Solution

The fourth proportional to 27,183,635.40, 40,775,453.10 and 15,090,400.20 is: 22,635,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,183,635.40 : 40,775,453.10 = 15,090,400.20 : x
  2. Step 2: Convert to fraction form
    27,183,635.40/40,775,453.10 = 15,090,400.20/x
  3. Step 3: Cross multiply
    27,183,635.40x = 40,775,453.10 × 15,090,400.20
  4. Step 4: Simplify right side
    27,183,635.40x = 615,317,905,615,330.62
  5. Step 5: Solve for x
    x = 615,317,905,615,330.62/27,183,635.40
  6. Step 6: Final answer
    x = 22,635,600.30

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1.5x scale

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.