Home / 24,142,738.82-33,311,147.72-15,318,972.86

Finding the Fourth Proportional to 24,142,738.82, 33,311,147.72 and 15,318,972.86

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Solution

The fourth proportional to 24,142,738.82, 33,311,147.72 and 15,318,972.86 is: 21,136,482.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142,738.82 : 33,311,147.72 = 15,318,972.86 : x
  2. Step 2: Convert to fraction form
    24,142,738.82/33,311,147.72 = 15,318,972.86/x
  3. Step 3: Cross multiply
    24,142,738.82x = 33,311,147.72 × 15,318,972.86
  4. Step 4: Simplify right side
    24,142,738.82x = 510,292,567,858,130.81
  5. Step 5: Solve for x
    x = 510,292,567,858,130.81/24,142,738.82
  6. Step 6: Final answer
    x = 21,136,482.14

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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.