Home / 30,008,918.10-41,412,505.74-16,257,882.26

Finding the Fourth Proportional to 30,008,918.10, 41,412,505.74 and 16,257,882.26

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Solution

The fourth proportional to 30,008,918.10, 41,412,505.74 and 16,257,882.26 is: 22,435,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,918.10 : 41,412,505.74 = 16,257,882.26 : x
  2. Step 2: Convert to fraction form
    30,008,918.10/41,412,505.74 = 16,257,882.26/x
  3. Step 3: Cross multiply
    30,008,918.10x = 41,412,505.74 × 16,257,882.26
  4. Step 4: Simplify right side
    30,008,918.10x = 673,279,642,412,494.25
  5. Step 5: Solve for x
    x = 673,279,642,412,494.25/30,008,918.10
  6. Step 6: Final answer
    x = 22,435,985.20

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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.