Home / 48,865,924.80-73,186,912.80-47,746,180.80

Finding the Fourth Proportional to 48,865,924.80, 73,186,912.80 and 47,746,180.80

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Solution

The fourth proportional to 48,865,924.80, 73,186,912.80 and 47,746,180.80 is: 71,509,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,865,924.80 : 73,186,912.80 = 47,746,180.80 : x
  2. Step 2: Convert to fraction form
    48,865,924.80/73,186,912.80 = 47,746,180.80/x
  3. Step 3: Cross multiply
    48,865,924.80x = 73,186,912.80 × 47,746,180.80
  4. Step 4: Simplify right side
    48,865,924.80x = 3,494,395,570,742,634
  5. Step 5: Solve for x
    x = 3,494,395,570,742,634/48,865,924.80
  6. Step 6: Final answer
    x = 71,509,862.65

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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.