Home / 31,104,029.80-46,656,044.70-17,499,140.20

Finding the Fourth Proportional to 31,104,029.80, 46,656,044.70 and 17,499,140.20

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Solution

The fourth proportional to 31,104,029.80, 46,656,044.70 and 17,499,140.20 is: 26,248,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,029.80 : 46,656,044.70 = 17,499,140.20 : x
  2. Step 2: Convert to fraction form
    31,104,029.80/46,656,044.70 = 17,499,140.20/x
  3. Step 3: Cross multiply
    31,104,029.80x = 46,656,044.70 × 17,499,140.20
  4. Step 4: Simplify right side
    31,104,029.80x = 816,440,667,382,767
  5. Step 5: Solve for x
    x = 816,440,667,382,767/31,104,029.80
  6. Step 6: Final answer
    x = 26,248,710.30

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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.