Home / 17,768,020.02-26,640,482.40-6,986,372.46

Finding the Fourth Proportional to 17,768,020.02, 26,640,482.40 and 6,986,372.46

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Solution

The fourth proportional to 17,768,020.02, 26,640,482.40 and 6,986,372.46 is: 10,475,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,768,020.02 : 26,640,482.40 = 6,986,372.46 : x
  2. Step 2: Convert to fraction form
    17,768,020.02/26,640,482.40 = 6,986,372.46/x
  3. Step 3: Cross multiply
    17,768,020.02x = 26,640,482.40 × 6,986,372.46
  4. Step 4: Simplify right side
    17,768,020.02x = 186,120,332,560,474.69
  5. Step 5: Solve for x
    x = 186,120,332,560,474.69/17,768,020.02
  6. Step 6: Final answer
    x = 10,475,018.17

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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.