Home / 24,912,884.80-37,369,327.20-20,881,806.40

Finding the Fourth Proportional to 24,912,884.80, 37,369,327.20 and 20,881,806.40

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Solution

The fourth proportional to 24,912,884.80, 37,369,327.20 and 20,881,806.40 is: 31,322,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,912,884.80 : 37,369,327.20 = 20,881,806.40 : x
  2. Step 2: Convert to fraction form
    24,912,884.80/37,369,327.20 = 20,881,806.40/x
  3. Step 3: Cross multiply
    24,912,884.80x = 37,369,327.20 × 20,881,806.40
  4. Step 4: Simplify right side
    24,912,884.80x = 780,339,055,888,654.12
  5. Step 5: Solve for x
    x = 780,339,055,888,654.12/24,912,884.80
  6. Step 6: Final answer
    x = 31,322,709.60

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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.