Home / 14,951,220.52-20,632,683.72-8,075,702.58

Finding the Fourth Proportional to 14,951,220.52, 20,632,683.72 and 8,075,702.58

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Solution

The fourth proportional to 14,951,220.52, 20,632,683.72 and 8,075,702.58 is: 11,144,469.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,220.52 : 20,632,683.72 = 8,075,702.58 : x
  2. Step 2: Convert to fraction form
    14,951,220.52/20,632,683.72 = 8,075,702.58/x
  3. Step 3: Cross multiply
    14,951,220.52x = 20,632,683.72 × 8,075,702.58
  4. Step 4: Simplify right side
    14,951,220.52x = 166,623,417,150,755.41
  5. Step 5: Solve for x
    x = 166,623,417,150,755.41/14,951,220.52
  6. Step 6: Final answer
    x = 11,144,469.24

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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.