Home / 13,248,029.80-19,872,044.70-11,804,804.20

Finding the Fourth Proportional to 13,248,029.80, 19,872,044.70 and 11,804,804.20

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Solution

The fourth proportional to 13,248,029.80, 19,872,044.70 and 11,804,804.20 is: 17,707,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,029.80 : 19,872,044.70 = 11,804,804.20 : x
  2. Step 2: Convert to fraction form
    13,248,029.80/19,872,044.70 = 11,804,804.20/x
  3. Step 3: Cross multiply
    13,248,029.80x = 19,872,044.70 × 11,804,804.20
  4. Step 4: Simplify right side
    13,248,029.80x = 234,585,596,737,147.72
  5. Step 5: Solve for x
    x = 234,585,596,737,147.72/13,248,029.80
  6. Step 6: Final answer
    x = 17,707,206.30

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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.