Home / 19,576,078.48-29,367,105.40-9,986,225.20

Finding the Fourth Proportional to 19,576,078.48, 29,367,105.40 and 9,986,225.20

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Solution

The fourth proportional to 19,576,078.48, 29,367,105.40 and 9,986,225.20 is: 14,980,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,078.48 : 29,367,105.40 = 9,986,225.20 : x
  2. Step 2: Convert to fraction form
    19,576,078.48/29,367,105.40 = 9,986,225.20/x
  3. Step 3: Cross multiply
    19,576,078.48x = 29,367,105.40 × 9,986,225.20
  4. Step 4: Simplify right side
    19,576,078.48x = 293,266,527,996,536.06
  5. Step 5: Solve for x
    x = 293,266,527,996,536.06/19,576,078.48
  6. Step 6: Final answer
    x = 14,980,861.89

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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.