Home / 45,797,935.60-68,696,903.40-20,288,767.60

Finding the Fourth Proportional to 45,797,935.60, 68,696,903.40 and 20,288,767.60

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Solution

The fourth proportional to 45,797,935.60, 68,696,903.40 and 20,288,767.60 is: 30,433,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,797,935.60 : 68,696,903.40 = 20,288,767.60 : x
  2. Step 2: Convert to fraction form
    45,797,935.60/68,696,903.40 = 20,288,767.60/x
  3. Step 3: Cross multiply
    45,797,935.60x = 68,696,903.40 × 20,288,767.60
  4. Step 4: Simplify right side
    45,797,935.60x = 1,393,775,507,922,250
  5. Step 5: Solve for x
    x = 1,393,775,507,922,250/45,797,935.60
  6. Step 6: Final answer
    x = 30,433,151.40

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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.