Home / 49,447,097.40-74,202,138.90-28,976,777.40

Finding the Fourth Proportional to 49,447,097.40, 74,202,138.90 and 28,976,777.40

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Solution

The fourth proportional to 49,447,097.40, 74,202,138.90 and 28,976,777.40 is: 43,483,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,447,097.40 : 74,202,138.90 = 28,976,777.40 : x
  2. Step 2: Convert to fraction form
    49,447,097.40/74,202,138.90 = 28,976,777.40/x
  3. Step 3: Cross multiply
    49,447,097.40x = 74,202,138.90 × 28,976,777.40
  4. Step 4: Simplify right side
    49,447,097.40x = 2,150,138,861,509,181
  5. Step 5: Solve for x
    x = 2,150,138,861,509,181/49,447,097.40
  6. Step 6: Final answer
    x = 43,483,621.38

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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.