Home / 51,984,294.60-71,735,598.90-28,458,321.24

Finding the Fourth Proportional to 51,984,294.60, 71,735,598.90 and 28,458,321.24

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Solution

The fourth proportional to 51,984,294.60, 71,735,598.90 and 28,458,321.24 is: 39,270,990.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984,294.60 : 71,735,598.90 = 28,458,321.24 : x
  2. Step 2: Convert to fraction form
    51,984,294.60/71,735,598.90 = 28,458,321.24/x
  3. Step 3: Cross multiply
    51,984,294.60x = 71,735,598.90 × 28,458,321.24
  4. Step 4: Simplify right side
    51,984,294.60x = 2,041,474,717,839,990.75
  5. Step 5: Solve for x
    x = 2,041,474,717,839,990.75/51,984,294.60
  6. Step 6: Final answer
    x = 39,270,990.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.