Home / 30,514,939.92-42,112,977.84-17,466,292.44

Finding the Fourth Proportional to 30,514,939.92, 42,112,977.84 and 17,466,292.44

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Solution

The fourth proportional to 30,514,939.92, 42,112,977.84 and 17,466,292.44 is: 24,104,834.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,514,939.92 : 42,112,977.84 = 17,466,292.44 : x
  2. Step 2: Convert to fraction form
    30,514,939.92/42,112,977.84 = 17,466,292.44/x
  3. Step 3: Cross multiply
    30,514,939.92x = 42,112,977.84 × 17,466,292.44
  4. Step 4: Simplify right side
    30,514,939.92x = 735,557,586,472,679.62
  5. Step 5: Solve for x
    x = 735,557,586,472,679.62/30,514,939.92
  6. Step 6: Final answer
    x = 24,104,834.83

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1.5x scale

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.