Home / 18,447,214.95-27,687,613.93-9,818,559.54

Finding the Fourth Proportional to 18,447,214.95, 27,687,613.93 and 9,818,559.54

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Solution

The fourth proportional to 18,447,214.95, 27,687,613.93 and 9,818,559.54 is: 14,736,776.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,214.95 : 27,687,613.93 = 9,818,559.54 : x
  2. Step 2: Convert to fraction form
    18,447,214.95/27,687,613.93 = 9,818,559.54/x
  3. Step 3: Cross multiply
    18,447,214.95x = 27,687,613.93 × 9,818,559.54
  4. Step 4: Simplify right side
    18,447,214.95x = 271,852,485,867,691.94
  5. Step 5: Solve for x
    x = 271,852,485,867,691.94/18,447,214.95
  6. Step 6: Final answer
    x = 14,736,776.61

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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.