Home / 23,018,247.16-31,760,439.26-13,226,799.64

Finding the Fourth Proportional to 23,018,247.16, 31,760,439.26 and 13,226,799.64

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Solution

The fourth proportional to 23,018,247.16, 31,760,439.26 and 13,226,799.64 is: 18,250,258.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018,247.16 : 31,760,439.26 = 13,226,799.64 : x
  2. Step 2: Convert to fraction form
    23,018,247.16/31,760,439.26 = 13,226,799.64/x
  3. Step 3: Cross multiply
    23,018,247.16x = 31,760,439.26 × 13,226,799.64
  4. Step 4: Simplify right side
    23,018,247.16x = 420,088,966,570,409.94
  5. Step 5: Solve for x
    x = 420,088,966,570,409.94/23,018,247.16
  6. Step 6: Final answer
    x = 18,250,258.75

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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.