Home / 21,703,096.80-32,559,829.20-6,557,176.80

Finding the Fourth Proportional to 21,703,096.80, 32,559,829.20 and 6,557,176.80

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Solution

The fourth proportional to 21,703,096.80, 32,559,829.20 and 6,557,176.80 is: 9,837,331.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,703,096.80 : 32,559,829.20 = 6,557,176.80 : x
  2. Step 2: Convert to fraction form
    21,703,096.80/32,559,829.20 = 6,557,176.80/x
  3. Step 3: Cross multiply
    21,703,096.80x = 32,559,829.20 × 6,557,176.80
  4. Step 4: Simplify right side
    21,703,096.80x = 213,500,556,642,202.56
  5. Step 5: Solve for x
    x = 213,500,556,642,202.56/21,703,096.80
  6. Step 6: Final answer
    x = 9,837,331.45

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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.