Home / 60,482,880.30-90,724,320.45-43,476,768.30

Finding the Fourth Proportional to 60,482,880.30, 90,724,320.45 and 43,476,768.30

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Solution

The fourth proportional to 60,482,880.30, 90,724,320.45 and 43,476,768.30 is: 65,215,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,880.30 : 90,724,320.45 = 43,476,768.30 : x
  2. Step 2: Convert to fraction form
    60,482,880.30/90,724,320.45 = 43,476,768.30/x
  3. Step 3: Cross multiply
    60,482,880.30x = 90,724,320.45 × 43,476,768.30
  4. Step 4: Simplify right side
    60,482,880.30x = 3,944,400,259,379,601.50
  5. Step 5: Solve for x
    x = 3,944,400,259,379,601.50/60,482,880.30
  6. Step 6: Final answer
    x = 65,215,152.45

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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.