Home / 14,656,499-20,228,394.26-8,132,230.34

Finding the Fourth Proportional to 14,656,499, 20,228,394.26 and 8,132,230.34

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Solution

The fourth proportional to 14,656,499, 20,228,394.26 and 8,132,230.34 is: 11,223,823.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,499 : 20,228,394.26 = 8,132,230.34 : x
  2. Step 2: Convert to fraction form
    14,656,499/20,228,394.26 = 8,132,230.34/x
  3. Step 3: Cross multiply
    14,656,499x = 20,228,394.26 × 8,132,230.34
  4. Step 4: Simplify right side
    14,656,499x = 164,501,961,530,653.84
  5. Step 5: Solve for x
    x = 164,501,961,530,653.84/14,656,499
  6. Step 6: Final answer
    x = 11,223,823.75

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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.