Home / 20,415,032.40-30,622,548.60-14,675,469.60

Finding the Fourth Proportional to 20,415,032.40, 30,622,548.60 and 14,675,469.60

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Solution

The fourth proportional to 20,415,032.40, 30,622,548.60 and 14,675,469.60 is: 22,013,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,415,032.40 : 30,622,548.60 = 14,675,469.60 : x
  2. Step 2: Convert to fraction form
    20,415,032.40/30,622,548.60 = 14,675,469.60/x
  3. Step 3: Cross multiply
    20,415,032.40x = 30,622,548.60 × 14,675,469.60
  4. Step 4: Simplify right side
    20,415,032.40x = 449,400,281,053,822.56
  5. Step 5: Solve for x
    x = 449,400,281,053,822.56/20,415,032.40
  6. Step 6: Final answer
    x = 22,013,204.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.