Home / 54,362,834.28-75,020,722.20-29,916,548.28

Finding the Fourth Proportional to 54,362,834.28, 75,020,722.20 and 29,916,548.28

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Solution

The fourth proportional to 54,362,834.28, 75,020,722.20 and 29,916,548.28 is: 41,284,842.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,362,834.28 : 75,020,722.20 = 29,916,548.28 : x
  2. Step 2: Convert to fraction form
    54,362,834.28/75,020,722.20 = 29,916,548.28/x
  3. Step 3: Cross multiply
    54,362,834.28x = 75,020,722.20 × 29,916,548.28
  4. Step 4: Simplify right side
    54,362,834.28x = 2,244,361,057,696,768
  5. Step 5: Solve for x
    x = 2,244,361,057,696,768/54,362,834.28
  6. Step 6: Final answer
    x = 41,284,842.62

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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.