Home / 23,921,974.32-35,898,809.64-13,146,799.92

Finding the Fourth Proportional to 23,921,974.32, 35,898,809.64 and 13,146,799.92

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Solution

The fourth proportional to 23,921,974.32, 35,898,809.64 and 13,146,799.92 is: 19,728,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,921,974.32 : 35,898,809.64 = 13,146,799.92 : x
  2. Step 2: Convert to fraction form
    23,921,974.32/35,898,809.64 = 13,146,799.92/x
  3. Step 3: Cross multiply
    23,921,974.32x = 35,898,809.64 × 13,146,799.92
  4. Step 4: Simplify right side
    23,921,974.32x = 471,954,467,703,247.25
  5. Step 5: Solve for x
    x = 471,954,467,703,247.25/23,921,974.32
  6. Step 6: Final answer
    x = 19,728,909.55

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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.