Home / 21,146,327.46-31,719,515.96-5,793,747.54

Finding the Fourth Proportional to 21,146,327.46, 31,719,515.96 and 5,793,747.54

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Solution

The fourth proportional to 21,146,327.46, 31,719,515.96 and 5,793,747.54 is: 8,690,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,146,327.46 : 31,719,515.96 = 5,793,747.54 : x
  2. Step 2: Convert to fraction form
    21,146,327.46/31,719,515.96 = 5,793,747.54/x
  3. Step 3: Cross multiply
    21,146,327.46x = 31,719,515.96 × 5,793,747.54
  4. Step 4: Simplify right side
    21,146,327.46x = 183,774,867,534,272
  5. Step 5: Solve for x
    x = 183,774,867,534,272/21,146,327.46
  6. Step 6: Final answer
    x = 8,690,628.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.