Home / 27,953,730.98-41,876,047.54-21,776,790.18

Finding the Fourth Proportional to 27,953,730.98, 41,876,047.54 and 21,776,790.18

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Solution

The fourth proportional to 27,953,730.98, 41,876,047.54 and 21,776,790.18 is: 32,622,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,953,730.98 : 41,876,047.54 = 21,776,790.18 : x
  2. Step 2: Convert to fraction form
    27,953,730.98/41,876,047.54 = 21,776,790.18/x
  3. Step 3: Cross multiply
    27,953,730.98x = 41,876,047.54 × 21,776,790.18
  4. Step 4: Simplify right side
    27,953,730.98x = 911,925,900,846,285.12
  5. Step 5: Solve for x
    x = 911,925,900,846,285.12/27,953,730.98
  6. Step 6: Final answer
    x = 32,622,690.03

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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.