Home / 22,853,412.36-31,537,278.18-12,540,045.48

Finding the Fourth Proportional to 22,853,412.36, 31,537,278.18 and 12,540,045.48

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Solution

The fourth proportional to 22,853,412.36, 31,537,278.18 and 12,540,045.48 is: 17,305,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,853,412.36 : 31,537,278.18 = 12,540,045.48 : x
  2. Step 2: Convert to fraction form
    22,853,412.36/31,537,278.18 = 12,540,045.48/x
  3. Step 3: Cross multiply
    22,853,412.36x = 31,537,278.18 × 12,540,045.48
  4. Step 4: Simplify right side
    22,853,412.36x = 395,478,902,692,611.62
  5. Step 5: Solve for x
    x = 395,478,902,692,611.62/22,853,412.36
  6. Step 6: Final answer
    x = 17,305,026.33

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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.