Home / 48,225,865.54-66,557,399.84-28,646,831.27

Finding the Fourth Proportional to 48,225,865.54, 66,557,399.84 and 28,646,831.27

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Solution

The fourth proportional to 48,225,865.54, 66,557,399.84 and 28,646,831.27 is: 39,536,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,225,865.54 : 66,557,399.84 = 28,646,831.27 : x
  2. Step 2: Convert to fraction form
    48,225,865.54/66,557,399.84 = 28,646,831.27/x
  3. Step 3: Cross multiply
    48,225,865.54x = 66,557,399.84 × 28,646,831.27
  4. Step 4: Simplify right side
    48,225,865.54x = 1,906,658,602,725,235.25
  5. Step 5: Solve for x
    x = 1,906,658,602,725,235.25/48,225,865.54
  6. Step 6: Final answer
    x = 39,536,016.23

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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.