Home / 48,311,095.44-66,643,902.93-28,718,046.75

Finding the Fourth Proportional to 48,311,095.44, 66,643,902.93 and 28,718,046.75

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Solution

The fourth proportional to 48,311,095.44, 66,643,902.93 and 28,718,046.75 is: 39,615,800.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,311,095.44 : 66,643,902.93 = 28,718,046.75 : x
  2. Step 2: Convert to fraction form
    48,311,095.44/66,643,902.93 = 28,718,046.75/x
  3. Step 3: Cross multiply
    48,311,095.44x = 66,643,902.93 × 28,718,046.75
  4. Step 4: Simplify right side
    48,311,095.44x = 1,913,882,719,946,202
  5. Step 5: Solve for x
    x = 1,913,882,719,946,202/48,311,095.44
  6. Step 6: Final answer
    x = 39,615,800.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.