Home / 22,551,054.94-31,120,476.16-12,237,778.13

Finding the Fourth Proportional to 22,551,054.94, 31,120,476.16 and 12,237,778.13

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Solution

The fourth proportional to 22,551,054.94, 31,120,476.16 and 12,237,778.13 is: 16,888,144.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551,054.94 : 31,120,476.16 = 12,237,778.13 : x
  2. Step 2: Convert to fraction form
    22,551,054.94/31,120,476.16 = 12,237,778.13/x
  3. Step 3: Cross multiply
    22,551,054.94x = 31,120,476.16 × 12,237,778.13
  4. Step 4: Simplify right side
    22,551,054.94x = 380,845,482,546,034.44
  5. Step 5: Solve for x
    x = 380,845,482,546,034.44/22,551,054.94
  6. Step 6: Final answer
    x = 16,888,144.86

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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.