Home / 29,333,320.66-40,476,699.39-16,281,129.70

Finding the Fourth Proportional to 29,333,320.66, 40,476,699.39 and 16,281,129.70

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Solution

The fourth proportional to 29,333,320.66, 40,476,699.39 and 16,281,129.70 is: 22,466,136.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333,320.66 : 40,476,699.39 = 16,281,129.70 : x
  2. Step 2: Convert to fraction form
    29,333,320.66/40,476,699.39 = 16,281,129.70/x
  3. Step 3: Cross multiply
    29,333,320.66x = 40,476,699.39 × 16,281,129.70
  4. Step 4: Simplify right side
    29,333,320.66x = 659,006,392,616,585.88
  5. Step 5: Solve for x
    x = 659,006,392,616,585.88/29,333,320.66
  6. Step 6: Final answer
    x = 22,466,136.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.