Home / 14,654,606.52-20,232,531.21-9,436,692.42

Finding the Fourth Proportional to 14,654,606.52, 20,232,531.21 and 9,436,692.42

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Solution

The fourth proportional to 14,654,606.52, 20,232,531.21 and 9,436,692.42 is: 13,028,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654,606.52 : 20,232,531.21 = 9,436,692.42 : x
  2. Step 2: Convert to fraction form
    14,654,606.52/20,232,531.21 = 9,436,692.42/x
  3. Step 3: Cross multiply
    14,654,606.52x = 20,232,531.21 × 9,436,692.42
  4. Step 4: Simplify right side
    14,654,606.52x = 190,928,173,906,820.44
  5. Step 5: Solve for x
    x = 190,928,173,906,820.44/14,654,606.52
  6. Step 6: Final answer
    x = 13,028,543.19

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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.