Home / 25,662,034.64-35,418,170.76-15,349,892.24

Finding the Fourth Proportional to 25,662,034.64, 35,418,170.76 and 15,349,892.24

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Solution

The fourth proportional to 25,662,034.64, 35,418,170.76 and 15,349,892.24 is: 21,185,580.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,662,034.64 : 35,418,170.76 = 15,349,892.24 : x
  2. Step 2: Convert to fraction form
    25,662,034.64/35,418,170.76 = 15,349,892.24/x
  3. Step 3: Cross multiply
    25,662,034.64x = 35,418,170.76 × 15,349,892.24
  4. Step 4: Simplify right side
    25,662,034.64x = 543,665,104,503,918.88
  5. Step 5: Solve for x
    x = 543,665,104,503,918.88/25,662,034.64
  6. Step 6: Final answer
    x = 21,185,580.65

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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.