Home / 48,142,653.84-72,211,309.92-35,202,065.76

Finding the Fourth Proportional to 48,142,653.84, 72,211,309.92 and 35,202,065.76

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Solution

The fourth proportional to 48,142,653.84, 72,211,309.92 and 35,202,065.76 is: 52,801,145.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,142,653.84 : 72,211,309.92 = 35,202,065.76 : x
  2. Step 2: Convert to fraction form
    48,142,653.84/72,211,309.92 = 35,202,065.76/x
  3. Step 3: Cross multiply
    48,142,653.84x = 72,211,309.92 × 35,202,065.76
  4. Step 4: Simplify right side
    48,142,653.84x = 2,541,987,280,419,580.50
  5. Step 5: Solve for x
    x = 2,541,987,280,419,580.50/48,142,653.84
  6. Step 6: Final answer
    x = 52,801,145.71

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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.