Home / 22,844,899.81-31,525,667.80-13,055,231.71

Finding the Fourth Proportional to 22,844,899.81, 31,525,667.80 and 13,055,231.71

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Solution

The fourth proportional to 22,844,899.81, 31,525,667.80 and 13,055,231.71 is: 18,016,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,844,899.81 : 31,525,667.80 = 13,055,231.71 : x
  2. Step 2: Convert to fraction form
    22,844,899.81/31,525,667.80 = 13,055,231.71/x
  3. Step 3: Cross multiply
    22,844,899.81x = 31,525,667.80 × 13,055,231.71
  4. Step 4: Simplify right side
    22,844,899.81x = 411,574,897,941,486
  5. Step 5: Solve for x
    x = 411,574,897,941,486/22,844,899.81
  6. Step 6: Final answer
    x = 18,016,051.78

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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.