Home / 68,879,484-103,323,949.92-22,821,264

Finding the Fourth Proportional to 68,879,484, 103,323,949.92 and 22,821,264

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Solution

The fourth proportional to 68,879,484, 103,323,949.92 and 22,821,264 is: 34,233,461.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,879,484 : 103,323,949.92 = 22,821,264 : x
  2. Step 2: Convert to fraction form
    68,879,484/103,323,949.92 = 22,821,264/x
  3. Step 3: Cross multiply
    68,879,484x = 103,323,949.92 × 22,821,264
  4. Step 4: Simplify right side
    68,879,484x = 2,357,983,138,647,099
  5. Step 5: Solve for x
    x = 2,357,983,138,647,099/68,879,484
  6. Step 6: Final answer
    x = 34,233,461.14

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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.