Home / 51,552,515.20-77,327,023.20-13,214,405.20

Finding the Fourth Proportional to 51,552,515.20, 77,327,023.20 and 13,214,405.20

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Solution

The fourth proportional to 51,552,515.20, 77,327,023.20 and 13,214,405.20 is: 19,821,159.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,552,515.20 : 77,327,023.20 = 13,214,405.20 : x
  2. Step 2: Convert to fraction form
    51,552,515.20/77,327,023.20 = 13,214,405.20/x
  3. Step 3: Cross multiply
    51,552,515.20x = 77,327,023.20 × 13,214,405.20
  4. Step 4: Simplify right side
    51,552,515.20x = 1,021,830,617,474,600.62
  5. Step 5: Solve for x
    x = 1,021,830,617,474,600.62/51,552,515.20
  6. Step 6: Final answer
    x = 19,821,159.33

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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.