Home / 45,862,807.45-68,794,210.49-16,718,831.78

Finding the Fourth Proportional to 45,862,807.45, 68,794,210.49 and 16,718,831.78

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Solution

The fourth proportional to 45,862,807.45, 68,794,210.49 and 16,718,831.78 is: 25,078,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,862,807.45 : 68,794,210.49 = 16,718,831.78 : x
  2. Step 2: Convert to fraction form
    45,862,807.45/68,794,210.49 = 16,718,831.78/x
  3. Step 3: Cross multiply
    45,862,807.45x = 68,794,210.49 × 16,718,831.78
  4. Step 4: Simplify right side
    45,862,807.45x = 1,150,158,832,673,650.25
  5. Step 5: Solve for x
    x = 1,150,158,832,673,650.25/45,862,807.45
  6. Step 6: Final answer
    x = 25,078,247.42

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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.