Home / 23,268,518.10-34,902,777.15-21,036,465.90

Finding the Fourth Proportional to 23,268,518.10, 34,902,777.15 and 21,036,465.90

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Solution

The fourth proportional to 23,268,518.10, 34,902,777.15 and 21,036,465.90 is: 31,554,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,268,518.10 : 34,902,777.15 = 21,036,465.90 : x
  2. Step 2: Convert to fraction form
    23,268,518.10/34,902,777.15 = 21,036,465.90/x
  3. Step 3: Cross multiply
    23,268,518.10x = 34,902,777.15 × 21,036,465.90
  4. Step 4: Simplify right side
    23,268,518.10x = 734,231,081,331,274.12
  5. Step 5: Solve for x
    x = 734,231,081,331,274.12/23,268,518.10
  6. Step 6: Final answer
    x = 31,554,698.85

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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.