Home / 54,220,888.68-81,333,948.66-17,828,473.26

Finding the Fourth Proportional to 54,220,888.68, 81,333,948.66 and 17,828,473.26

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Solution

The fourth proportional to 54,220,888.68, 81,333,948.66 and 17,828,473.26 is: 26,743,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,220,888.68 : 81,333,948.66 = 17,828,473.26 : x
  2. Step 2: Convert to fraction form
    54,220,888.68/81,333,948.66 = 17,828,473.26/x
  3. Step 3: Cross multiply
    54,220,888.68x = 81,333,948.66 × 17,828,473.26
  4. Step 4: Simplify right side
    54,220,888.68x = 1,450,060,128,815,023
  5. Step 5: Solve for x
    x = 1,450,060,128,815,023/54,220,888.68
  6. Step 6: Final answer
    x = 26,743,569.94

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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.