Home / 22,757,270.32-31,378,199.16-18,392,860.72

Finding the Fourth Proportional to 22,757,270.32, 31,378,199.16 and 18,392,860.72

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Solution

The fourth proportional to 22,757,270.32, 31,378,199.16 and 18,392,860.72 is: 25,360,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,757,270.32 : 31,378,199.16 = 18,392,860.72 : x
  2. Step 2: Convert to fraction form
    22,757,270.32/31,378,199.16 = 18,392,860.72/x
  3. Step 3: Cross multiply
    22,757,270.32x = 31,378,199.16 × 18,392,860.72
  4. Step 4: Simplify right side
    22,757,270.32x = 577,134,846,794,301
  5. Step 5: Solve for x
    x = 577,134,846,794,301/22,757,270.32
  6. Step 6: Final answer
    x = 25,360,460.14

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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.