Home / 60,558,340.80-90,858,506.40-26,504,126.40

Finding the Fourth Proportional to 60,558,340.80, 90,858,506.40 and 26,504,126.40

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Solution

The fourth proportional to 60,558,340.80, 90,858,506.40 and 26,504,126.40 is: 39,765,378.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558,340.80 : 90,858,506.40 = 26,504,126.40 : x
  2. Step 2: Convert to fraction form
    60,558,340.80/90,858,506.40 = 26,504,126.40/x
  3. Step 3: Cross multiply
    60,558,340.80x = 90,858,506.40 × 26,504,126.40
  4. Step 4: Simplify right side
    60,558,340.80x = 2,408,125,338,140,809
  5. Step 5: Solve for x
    x = 2,408,125,338,140,809/60,558,340.80
  6. Step 6: Final answer
    x = 39,765,378.42

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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.