Home / 26,269,354.98-39,404,030.40-13,313,487.72

Finding the Fourth Proportional to 26,269,354.98, 39,404,030.40 and 13,313,487.72

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Solution

The fourth proportional to 26,269,354.98, 39,404,030.40 and 13,313,487.72 is: 19,970,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,269,354.98 : 39,404,030.40 = 13,313,487.72 : x
  2. Step 2: Convert to fraction form
    26,269,354.98/39,404,030.40 = 13,313,487.72/x
  3. Step 3: Cross multiply
    26,269,354.98x = 39,404,030.40 × 13,313,487.72
  4. Step 4: Simplify right side
    26,269,354.98x = 524,605,074,848,906.69
  5. Step 5: Solve for x
    x = 524,605,074,848,906.69/26,269,354.98
  6. Step 6: Final answer
    x = 19,970,230.53

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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.