Home / 54,357,495.20-81,536,242.80-50,200,445.60

Finding the Fourth Proportional to 54,357,495.20, 81,536,242.80 and 50,200,445.60

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Solution

The fourth proportional to 54,357,495.20, 81,536,242.80 and 50,200,445.60 is: 75,300,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,357,495.20 : 81,536,242.80 = 50,200,445.60 : x
  2. Step 2: Convert to fraction form
    54,357,495.20/81,536,242.80 = 50,200,445.60/x
  3. Step 3: Cross multiply
    54,357,495.20x = 81,536,242.80 × 50,200,445.60
  4. Step 4: Simplify right side
    54,357,495.20x = 4,093,155,721,109,791.50
  5. Step 5: Solve for x
    x = 4,093,155,721,109,791.50/54,357,495.20
  6. Step 6: Final answer
    x = 75,300,668.40

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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.