Home / 23,471,846.80-32,390,666.02-13,016,175.88

Finding the Fourth Proportional to 23,471,846.80, 32,390,666.02 and 13,016,175.88

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Solution

The fourth proportional to 23,471,846.80, 32,390,666.02 and 13,016,175.88 is: 17,962,055.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,471,846.80 : 32,390,666.02 = 13,016,175.88 : x
  2. Step 2: Convert to fraction form
    23,471,846.80/32,390,666.02 = 13,016,175.88/x
  3. Step 3: Cross multiply
    23,471,846.80x = 32,390,666.02 × 13,016,175.88
  4. Step 4: Simplify right side
    23,471,846.80x = 421,602,605,786,659.62
  5. Step 5: Solve for x
    x = 421,602,605,786,659.62/23,471,846.80
  6. Step 6: Final answer
    x = 17,962,055.11

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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.