Home / 13,346,577.62-20,021,441.08-10,002,042.26

Finding the Fourth Proportional to 13,346,577.62, 20,021,441.08 and 10,002,042.26

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Solution

The fourth proportional to 13,346,577.62, 20,021,441.08 and 10,002,042.26 is: 15,004,243.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346,577.62 : 20,021,441.08 = 10,002,042.26 : x
  2. Step 2: Convert to fraction form
    13,346,577.62/20,021,441.08 = 10,002,042.26/x
  3. Step 3: Cross multiply
    13,346,577.62x = 20,021,441.08 × 10,002,042.26
  4. Step 4: Simplify right side
    13,346,577.62x = 200,255,299,788,260.03
  5. Step 5: Solve for x
    x = 200,255,299,788,260.03/13,346,577.62
  6. Step 6: Final answer
    x = 15,004,243.45

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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.