Home / 50,352,007.20-75,559,114.80-20,056,711.20

Finding the Fourth Proportional to 50,352,007.20, 75,559,114.80 and 20,056,711.20

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Solution

The fourth proportional to 50,352,007.20, 75,559,114.80 and 20,056,711.20 is: 30,097,456.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,352,007.20 : 75,559,114.80 = 20,056,711.20 : x
  2. Step 2: Convert to fraction form
    50,352,007.20/75,559,114.80 = 20,056,711.20/x
  3. Step 3: Cross multiply
    50,352,007.20x = 75,559,114.80 × 20,056,711.20
  4. Step 4: Simplify right side
    50,352,007.20x = 1,515,467,344,071,245.75
  5. Step 5: Solve for x
    x = 1,515,467,344,071,245.75/50,352,007.20
  6. Step 6: Final answer
    x = 30,097,456.45

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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.