Home / 19,576,081.48-29,367,109.90-9,986,228.20

Finding the Fourth Proportional to 19,576,081.48, 29,367,109.90 and 9,986,228.20

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Solution

The fourth proportional to 19,576,081.48, 29,367,109.90 and 9,986,228.20 is: 14,980,866.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,081.48 : 29,367,109.90 = 9,986,228.20 : x
  2. Step 2: Convert to fraction form
    19,576,081.48/29,367,109.90 = 9,986,228.20/x
  3. Step 3: Cross multiply
    19,576,081.48x = 29,367,109.90 × 9,986,228.20
  4. Step 4: Simplify right side
    19,576,081.48x = 293,266,661,035,879.12
  5. Step 5: Solve for x
    x = 293,266,661,035,879.12/19,576,081.48
  6. Step 6: Final answer
    x = 14,980,866.39

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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.