Home / 21,370,359.66-32,055,089.94-5,196,393.87

Finding the Fourth Proportional to 21,370,359.66, 32,055,089.94 and 5,196,393.87

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Solution

The fourth proportional to 21,370,359.66, 32,055,089.94 and 5,196,393.87 is: 7,794,481.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,359.66 : 32,055,089.94 = 5,196,393.87 : x
  2. Step 2: Convert to fraction form
    21,370,359.66/32,055,089.94 = 5,196,393.87/x
  3. Step 3: Cross multiply
    21,370,359.66x = 32,055,089.94 × 5,196,393.87
  4. Step 4: Simplify right side
    21,370,359.66x = 166,570,872,866,514.69
  5. Step 5: Solve for x
    x = 166,570,872,866,514.69/21,370,359.66
  6. Step 6: Final answer
    x = 7,794,481.49

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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.