Home / 18,042,569.47-27,061,113.94-5,911,764.35

Finding the Fourth Proportional to 18,042,569.47, 27,061,113.94 and 5,911,764.35

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Solution

The fourth proportional to 18,042,569.47, 27,061,113.94 and 5,911,764.35 is: 8,866,748.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,569.47 : 27,061,113.94 = 5,911,764.35 : x
  2. Step 2: Convert to fraction form
    18,042,569.47/27,061,113.94 = 5,911,764.35/x
  3. Step 3: Cross multiply
    18,042,569.47x = 27,061,113.94 × 5,911,764.35
  4. Step 4: Simplify right side
    18,042,569.47x = 159,978,928,511,695.06
  5. Step 5: Solve for x
    x = 159,978,928,511,695.06/18,042,569.47
  6. Step 6: Final answer
    x = 8,866,748.65

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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.