Home / 27,576,794.70-41,290,542.45-21,604,826.70

Finding the Fourth Proportional to 27,576,794.70, 41,290,542.45 and 21,604,826.70

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Solution

The fourth proportional to 27,576,794.70, 41,290,542.45 and 21,604,826.70 is: 32,348,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,576,794.70 : 41,290,542.45 = 21,604,826.70 : x
  2. Step 2: Convert to fraction form
    27,576,794.70/41,290,542.45 = 21,604,826.70/x
  3. Step 3: Cross multiply
    27,576,794.70x = 41,290,542.45 × 21,604,826.70
  4. Step 4: Simplify right side
    27,576,794.70x = 892,075,013,981,243.50
  5. Step 5: Solve for x
    x = 892,075,013,981,243.50/27,576,794.70
  6. Step 6: Final answer
    x = 32,348,756.40

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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.