Home / 34,943,955.84-48,222,820.32-20,268,311.04

Finding the Fourth Proportional to 34,943,955.84, 48,222,820.32 and 20,268,311.04

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Solution

The fourth proportional to 34,943,955.84, 48,222,820.32 and 20,268,311.04 is: 27,970,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,943,955.84 : 48,222,820.32 = 20,268,311.04 : x
  2. Step 2: Convert to fraction form
    34,943,955.84/48,222,820.32 = 20,268,311.04/x
  3. Step 3: Cross multiply
    34,943,955.84x = 48,222,820.32 × 20,268,311.04
  4. Step 4: Simplify right side
    34,943,955.84x = 977,395,121,471,792.25
  5. Step 5: Solve for x
    x = 977,395,121,471,792.25/34,943,955.84
  6. Step 6: Final answer
    x = 27,970,362.77

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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.