Home / 37,245,136.40-55,869,454.20-11,686,979.60

Finding the Fourth Proportional to 37,245,136.40, 55,869,454.20 and 11,686,979.60

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Solution

The fourth proportional to 37,245,136.40, 55,869,454.20 and 11,686,979.60 is: 17,531,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,245,136.40 : 55,869,454.20 = 11,686,979.60 : x
  2. Step 2: Convert to fraction form
    37,245,136.40/55,869,454.20 = 11,686,979.60/x
  3. Step 3: Cross multiply
    37,245,136.40x = 55,869,454.20 × 11,686,979.60
  4. Step 4: Simplify right side
    37,245,136.40x = 652,945,171,498,534.38
  5. Step 5: Solve for x
    x = 652,945,171,498,534.38/37,245,136.40
  6. Step 6: Final answer
    x = 17,531,018.40

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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.