Home / 21,386,544.04-32,085,794.94-7,019,718.76

Finding the Fourth Proportional to 21,386,544.04, 32,085,794.94 and 7,019,718.76

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Solution

The fourth proportional to 21,386,544.04, 32,085,794.94 and 7,019,718.76 is: 10,531,540.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,386,544.04 : 32,085,794.94 = 7,019,718.76 : x
  2. Step 2: Convert to fraction form
    21,386,544.04/32,085,794.94 = 7,019,718.76/x
  3. Step 3: Cross multiply
    21,386,544.04x = 32,085,794.94 × 7,019,718.76
  4. Step 4: Simplify right side
    21,386,544.04x = 225,233,256,669,831.06
  5. Step 5: Solve for x
    x = 225,233,256,669,831.06/21,386,544.04
  6. Step 6: Final answer
    x = 10,531,540.59

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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.