Home / 15,770,445.25-21,773,066.02-12,092,295.34

Finding the Fourth Proportional to 15,770,445.25, 21,773,066.02 and 12,092,295.34

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Solution

The fourth proportional to 15,770,445.25, 21,773,066.02 and 12,092,295.34 is: 16,694,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,445.25 : 21,773,066.02 = 12,092,295.34 : x
  2. Step 2: Convert to fraction form
    15,770,445.25/21,773,066.02 = 12,092,295.34/x
  3. Step 3: Cross multiply
    15,770,445.25x = 21,773,066.02 × 12,092,295.34
  4. Step 4: Simplify right side
    15,770,445.25x = 263,286,344,662,293.03
  5. Step 5: Solve for x
    x = 263,286,344,662,293.03/15,770,445.25
  6. Step 6: Final answer
    x = 16,694,921.45

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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.