Home / 18,838,426.59-28,239,703.65-6,049,963.23

Finding the Fourth Proportional to 18,838,426.59, 28,239,703.65 and 6,049,963.23

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Solution

The fourth proportional to 18,838,426.59, 28,239,703.65 and 6,049,963.23 is: 9,069,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,838,426.59 : 28,239,703.65 = 6,049,963.23 : x
  2. Step 2: Convert to fraction form
    18,838,426.59/28,239,703.65 = 6,049,963.23/x
  3. Step 3: Cross multiply
    18,838,426.59x = 28,239,703.65 × 6,049,963.23
  4. Step 4: Simplify right side
    18,838,426.59x = 170,849,168,708,596.78
  5. Step 5: Solve for x
    x = 170,849,168,708,596.78/18,838,426.59
  6. Step 6: Final answer
    x = 9,069,184.62

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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.