Home / 20,967,815.48-28,944,513.42-14,096,283.32

Finding the Fourth Proportional to 20,967,815.48, 28,944,513.42 and 14,096,283.32

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Solution

The fourth proportional to 20,967,815.48, 28,944,513.42 and 14,096,283.32 is: 19,458,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,967,815.48 : 28,944,513.42 = 14,096,283.32 : x
  2. Step 2: Convert to fraction form
    20,967,815.48/28,944,513.42 = 14,096,283.32/x
  3. Step 3: Cross multiply
    20,967,815.48x = 28,944,513.42 × 14,096,283.32
  4. Step 4: Simplify right side
    20,967,815.48x = 408,010,061,727,862.19
  5. Step 5: Solve for x
    x = 408,010,061,727,862.19/20,967,815.48
  6. Step 6: Final answer
    x = 19,458,873.15

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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.