Home / 21,171,921.09-31,760,506.04-6,027,033.57

Finding the Fourth Proportional to 21,171,921.09, 31,760,506.04 and 6,027,033.57

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Solution

The fourth proportional to 21,171,921.09, 31,760,506.04 and 6,027,033.57 is: 9,041,297.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,171,921.09 : 31,760,506.04 = 6,027,033.57 : x
  2. Step 2: Convert to fraction form
    21,171,921.09/31,760,506.04 = 6,027,033.57/x
  3. Step 3: Cross multiply
    21,171,921.09x = 31,760,506.04 × 6,027,033.57
  4. Step 4: Simplify right side
    21,171,921.09x = 191,421,636,073,132.59
  5. Step 5: Solve for x
    x = 191,421,636,073,132.59/21,171,921.09
  6. Step 6: Final answer
    x = 9,041,297.45

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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.