Home / 17,768,865.15-26,654,924.31-4,989,283.74

Finding the Fourth Proportional to 17,768,865.15, 26,654,924.31 and 4,989,283.74

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Solution

The fourth proportional to 17,768,865.15, 26,654,924.31 and 4,989,283.74 is: 7,484,382.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,865.15 : 26,654,924.31 = 4,989,283.74 : x
  2. Step 2: Convert to fraction form
    17,768,865.15/26,654,924.31 = 4,989,283.74/x
  3. Step 3: Cross multiply
    17,768,865.15x = 26,654,924.31 × 4,989,283.74
  4. Step 4: Simplify right side
    17,768,865.15x = 132,988,980,450,813.72
  5. Step 5: Solve for x
    x = 132,988,980,450,813.72/17,768,865.15
  6. Step 6: Final answer
    x = 7,484,382.34

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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.