Home / 18,838,427.59-28,239,705.15-6,049,964.23

Finding the Fourth Proportional to 18,838,427.59, 28,239,705.15 and 6,049,964.23

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Solution

The fourth proportional to 18,838,427.59, 28,239,705.15 and 6,049,964.23 is: 9,069,186.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,838,427.59 : 28,239,705.15 = 6,049,964.23 : x
  2. Step 2: Convert to fraction form
    18,838,427.59/28,239,705.15 = 6,049,964.23/x
  3. Step 3: Cross multiply
    18,838,427.59x = 28,239,705.15 × 6,049,964.23
  4. Step 4: Simplify right side
    18,838,427.59x = 170,849,206,023,246.78
  5. Step 5: Solve for x
    x = 170,849,206,023,246.78/18,838,427.59
  6. Step 6: Final answer
    x = 9,069,186.12

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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.