Home / 21,660,770.13-32,490,904.94-5,266,147.41

Finding the Fourth Proportional to 21,660,770.13, 32,490,904.94 and 5,266,147.41

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Solution

The fourth proportional to 21,660,770.13, 32,490,904.94 and 5,266,147.41 is: 7,899,160.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,660,770.13 : 32,490,904.94 = 5,266,147.41 : x
  2. Step 2: Convert to fraction form
    21,660,770.13/32,490,904.94 = 5,266,147.41/x
  3. Step 3: Cross multiply
    21,660,770.13x = 32,490,904.94 × 5,266,147.41
  4. Step 4: Simplify right side
    21,660,770.13x = 171,101,894,872,006.47
  5. Step 5: Solve for x
    x = 171,101,894,872,006.47/21,660,770.13
  6. Step 6: Final answer
    x = 7,899,160.27

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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.