Home / 52,961,641.39-79,440,993.56-14,100,426.79

Finding the Fourth Proportional to 52,961,641.39, 79,440,993.56 and 14,100,426.79

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Solution

The fourth proportional to 52,961,641.39, 79,440,993.56 and 14,100,426.79 is: 21,150,249.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,961,641.39 : 79,440,993.56 = 14,100,426.79 : x
  2. Step 2: Convert to fraction form
    52,961,641.39/79,440,993.56 = 14,100,426.79/x
  3. Step 3: Cross multiply
    52,961,641.39x = 79,440,993.56 × 14,100,426.79
  4. Step 4: Simplify right side
    52,961,641.39x = 1,120,151,914,113,643.25
  5. Step 5: Solve for x
    x = 1,120,151,914,113,643.25/52,961,641.39
  6. Step 6: Final answer
    x = 21,150,249.21

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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.