Home / 18,838,426.79-28,239,703.94-6,049,963.43

Finding the Fourth Proportional to 18,838,426.79, 28,239,703.94 and 6,049,963.43

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Solution

The fourth proportional to 18,838,426.79, 28,239,703.94 and 6,049,963.43 is: 9,069,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,838,426.79 : 28,239,703.94 = 6,049,963.43 : x
  2. Step 2: Convert to fraction form
    18,838,426.79/28,239,703.94 = 6,049,963.43/x
  3. Step 3: Cross multiply
    18,838,426.79x = 28,239,703.94 × 6,049,963.43
  4. Step 4: Simplify right side
    18,838,426.79x = 170,849,175,939,578.56
  5. Step 5: Solve for x
    x = 170,849,175,939,578.56/18,838,426.79
  6. Step 6: Final answer
    x = 9,069,184.91

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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.