Home / 22,551,071.40-31,120,498.97-12,237,794.60

Finding the Fourth Proportional to 22,551,071.40, 31,120,498.97 and 12,237,794.60

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Solution

The fourth proportional to 22,551,071.40, 31,120,498.97 and 12,237,794.60 is: 16,888,167.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551,071.40 : 31,120,498.97 = 12,237,794.60 : x
  2. Step 2: Convert to fraction form
    22,551,071.40/31,120,498.97 = 12,237,794.60/x
  3. Step 3: Cross multiply
    22,551,071.40x = 31,120,498.97 × 12,237,794.60
  4. Step 4: Simplify right side
    22,551,071.40x = 380,846,274,027,580.12
  5. Step 5: Solve for x
    x = 380,846,274,027,580.12/22,551,071.40
  6. Step 6: Final answer
    x = 16,888,167.63

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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.