Home / 22,551,052.06-31,120,472.19-12,237,775.26

Finding the Fourth Proportional to 22,551,052.06, 31,120,472.19 and 12,237,775.26

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Solution

The fourth proportional to 22,551,052.06, 31,120,472.19 and 12,237,775.26 is: 16,888,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551,052.06 : 31,120,472.19 = 12,237,775.26 : x
  2. Step 2: Convert to fraction form
    22,551,052.06/31,120,472.19 = 12,237,775.26/x
  3. Step 3: Cross multiply
    22,551,052.06x = 31,120,472.19 × 12,237,775.26
  4. Step 4: Simplify right side
    22,551,052.06x = 380,845,344,646,300
  5. Step 5: Solve for x
    x = 380,845,344,646,300/22,551,052.06
  6. Step 6: Final answer
    x = 16,888,140.90

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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.