Home / 21,935,746.60-30,275,014.82-12,773,791.24

Finding the Fourth Proportional to 21,935,746.60, 30,275,014.82 and 12,773,791.24

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Solution

The fourth proportional to 21,935,746.60, 30,275,014.82 and 12,773,791.24 is: 17,629,977.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935,746.60 : 30,275,014.82 = 12,773,791.24 : x
  2. Step 2: Convert to fraction form
    21,935,746.60/30,275,014.82 = 12,773,791.24/x
  3. Step 3: Cross multiply
    21,935,746.60x = 30,275,014.82 × 12,773,791.24
  4. Step 4: Simplify right side
    21,935,746.60x = 386,726,719,098,586.19
  5. Step 5: Solve for x
    x = 386,726,719,098,586.19/21,935,746.60
  6. Step 6: Final answer
    x = 17,629,977.50

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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.