Home / 23,471,851.66-32,390,672.64-13,016,180.77

Finding the Fourth Proportional to 23,471,851.66, 32,390,672.64 and 13,016,180.77

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Solution

The fourth proportional to 23,471,851.66, 32,390,672.64 and 13,016,180.77 is: 17,962,061.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,471,851.66 : 32,390,672.64 = 13,016,180.77 : x
  2. Step 2: Convert to fraction form
    23,471,851.66/32,390,672.64 = 13,016,180.77/x
  3. Step 3: Cross multiply
    23,471,851.66x = 32,390,672.64 × 13,016,180.77
  4. Step 4: Simplify right side
    23,471,851.66x = 421,602,850,344,133.12
  5. Step 5: Solve for x
    x = 421,602,850,344,133.12/23,471,851.66
  6. Step 6: Final answer
    x = 17,962,061.81

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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.