Home / 22,554,768.07-31,125,878.54-12,241,614.79

Finding the Fourth Proportional to 22,554,768.07, 31,125,878.54 and 12,241,614.79

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Solution

The fourth proportional to 22,554,768.07, 31,125,878.54 and 12,241,614.79 is: 16,893,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,768.07 : 31,125,878.54 = 12,241,614.79 : x
  2. Step 2: Convert to fraction form
    22,554,768.07/31,125,878.54 = 12,241,614.79/x
  3. Step 3: Cross multiply
    22,554,768.07x = 31,125,878.54 × 12,241,614.79
  4. Step 4: Simplify right side
    22,554,768.07x = 381,031,015,087,007.56
  5. Step 5: Solve for x
    x = 381,031,015,087,007.56/22,554,768.07
  6. Step 6: Final answer
    x = 16,893,590.48

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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.