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Finding the Fourth Proportional to 46,363.67, 69,488.49 and 21,369.02

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Solution

The fourth proportional to 46,363.67, 69,488.49 and 21,369.02 is: 32,027.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,363.67 : 69,488.49 = 21,369.02 : x
  2. Step 2: Convert to fraction form
    46,363.67/69,488.49 = 21,369.02/x
  3. Step 3: Cross multiply
    46,363.67x = 69,488.49 × 21,369.02
  4. Step 4: Simplify right side
    46,363.67x = 1,484,901,106.30
  5. Step 5: Solve for x
    x = 1,484,901,106.30/46,363.67
  6. Step 6: Final answer
    x = 32,027.26

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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.