Home / 17,768,836.73-26,654,881.67-4,989,255.32

Finding the Fourth Proportional to 17,768,836.73, 26,654,881.67 and 4,989,255.32

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Solution

The fourth proportional to 17,768,836.73, 26,654,881.67 and 4,989,255.32 is: 7,484,339.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,836.73 : 26,654,881.67 = 4,989,255.32 : x
  2. Step 2: Convert to fraction form
    17,768,836.73/26,654,881.67 = 4,989,255.32/x
  3. Step 3: Cross multiply
    17,768,836.73x = 26,654,881.67 × 4,989,255.32
  4. Step 4: Simplify right side
    17,768,836.73x = 132,988,010,017,797.31
  5. Step 5: Solve for x
    x = 132,988,010,017,797.31/17,768,836.73
  6. Step 6: Final answer
    x = 7,484,339.69

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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.