Home / 14,845,452.40-20,487,228.60-14,165,207.92

Finding the Fourth Proportional to 14,845,452.40, 20,487,228.60 and 14,165,207.92

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Solution

The fourth proportional to 14,845,452.40, 20,487,228.60 and 14,165,207.92 is: 19,548,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,845,452.40 : 20,487,228.60 = 14,165,207.92 : x
  2. Step 2: Convert to fraction form
    14,845,452.40/20,487,228.60 = 14,165,207.92/x
  3. Step 3: Cross multiply
    14,845,452.40x = 20,487,228.60 × 14,165,207.92
  4. Step 4: Simplify right side
    14,845,452.40x = 290,205,852,823,570.56
  5. Step 5: Solve for x
    x = 290,205,852,823,570.56/14,845,452.40
  6. Step 6: Final answer
    x = 19,548,468.11

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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.