Home / 51,004,426.86-76,536,277.88-21,458,452.59

Finding the Fourth Proportional to 51,004,426.86, 76,536,277.88 and 21,458,452.59

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Solution

The fourth proportional to 51,004,426.86, 76,536,277.88 and 21,458,452.59 is: 32,200,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,004,426.86 : 76,536,277.88 = 21,458,452.59 : x
  2. Step 2: Convert to fraction form
    51,004,426.86/76,536,277.88 = 21,458,452.59/x
  3. Step 3: Cross multiply
    51,004,426.86x = 76,536,277.88 × 21,458,452.59
  4. Step 4: Simplify right side
    51,004,426.86x = 1,642,350,090,195,753.50
  5. Step 5: Solve for x
    x = 1,642,350,090,195,753.50/51,004,426.86
  6. Step 6: Final answer
    x = 32,200,147.93

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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.