Home / 22,677,277.33-31,293,741.19-13,387,839.69

Finding the Fourth Proportional to 22,677,277.33, 31,293,741.19 and 13,387,839.69

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Solution

The fourth proportional to 22,677,277.33, 31,293,741.19 and 13,387,839.69 is: 18,474,686.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,677,277.33 : 31,293,741.19 = 13,387,839.69 : x
  2. Step 2: Convert to fraction form
    22,677,277.33/31,293,741.19 = 13,387,839.69/x
  3. Step 3: Cross multiply
    22,677,277.33x = 31,293,741.19 × 13,387,839.69
  4. Step 4: Simplify right side
    22,677,277.33x = 418,955,590,352,069.81
  5. Step 5: Solve for x
    x = 418,955,590,352,069.81/22,677,277.33
  6. Step 6: Final answer
    x = 18,474,686.54

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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.