Home / 21,716,320.91-32,574,455.08-5,542,273.89

Finding the Fourth Proportional to 21,716,320.91, 32,574,455.08 and 5,542,273.89

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Solution

The fourth proportional to 21,716,320.91, 32,574,455.08 and 5,542,273.89 is: 8,313,404.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,716,320.91 : 32,574,455.08 = 5,542,273.89 : x
  2. Step 2: Convert to fraction form
    21,716,320.91/32,574,455.08 = 5,542,273.89/x
  3. Step 3: Cross multiply
    21,716,320.91x = 32,574,455.08 × 5,542,273.89
  4. Step 4: Simplify right side
    21,716,320.91x = 180,536,551,857,006.16
  5. Step 5: Solve for x
    x = 180,536,551,857,006.16/21,716,320.91
  6. Step 6: Final answer
    x = 8,313,404.13

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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.