Home / 21,747,186.64-32,600,406.56-7,360,182.08

Finding the Fourth Proportional to 21,747,186.64, 32,600,406.56 and 7,360,182.08

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Solution

The fourth proportional to 21,747,186.64, 32,600,406.56 and 7,360,182.08 is: 11,033,377.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,747,186.64 : 32,600,406.56 = 7,360,182.08 : x
  2. Step 2: Convert to fraction form
    21,747,186.64/32,600,406.56 = 7,360,182.08/x
  3. Step 3: Cross multiply
    21,747,186.64x = 32,600,406.56 × 7,360,182.08
  4. Step 4: Simplify right side
    21,747,186.64x = 239,944,928,163,626.44
  5. Step 5: Solve for x
    x = 239,944,928,163,626.44/21,747,186.64
  6. Step 6: Final answer
    x = 11,033,377.89

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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.