Home / 27,183,669.90-40,775,504.85-15,090,434.70

Finding the Fourth Proportional to 27,183,669.90, 40,775,504.85 and 15,090,434.70

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Solution

The fourth proportional to 27,183,669.90, 40,775,504.85 and 15,090,434.70 is: 22,635,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,183,669.90 : 40,775,504.85 = 15,090,434.70 : x
  2. Step 2: Convert to fraction form
    27,183,669.90/40,775,504.85 = 15,090,434.70/x
  3. Step 3: Cross multiply
    27,183,669.90x = 40,775,504.85 × 15,090,434.70
  4. Step 4: Simplify right side
    27,183,669.90x = 615,320,093,298,458.25
  5. Step 5: Solve for x
    x = 615,320,093,298,458.25/27,183,669.90
  6. Step 6: Final answer
    x = 22,635,652.05

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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.