Home / 21,769,391.66-32,658,811.41-6,622,929.50

Finding the Fourth Proportional to 21,769,391.66, 32,658,811.41 and 6,622,929.50

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Solution

The fourth proportional to 21,769,391.66, 32,658,811.41 and 6,622,929.50 is: 9,935,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,769,391.66 : 32,658,811.41 = 6,622,929.50 : x
  2. Step 2: Convert to fraction form
    21,769,391.66/32,658,811.41 = 6,622,929.50/x
  3. Step 3: Cross multiply
    21,769,391.66x = 32,658,811.41 × 6,622,929.50
  4. Step 4: Simplify right side
    21,769,391.66x = 216,297,005,522,225.59
  5. Step 5: Solve for x
    x = 216,297,005,522,225.59/21,769,391.66
  6. Step 6: Final answer
    x = 9,935,831.41

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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.