Home / 18,013,650-27,023,274.36-6,049,185.36

Finding the Fourth Proportional to 18,013,650, 27,023,274.36 and 6,049,185.36

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Solution

The fourth proportional to 18,013,650, 27,023,274.36 and 6,049,185.36 is: 9,074,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,650 : 27,023,274.36 = 6,049,185.36 : x
  2. Step 2: Convert to fraction form
    18,013,650/27,023,274.36 = 6,049,185.36/x
  3. Step 3: Cross multiply
    18,013,650x = 27,023,274.36 × 6,049,185.36
  4. Step 4: Simplify right side
    18,013,650x = 163,468,795,637,775.38
  5. Step 5: Solve for x
    x = 163,468,795,637,775.38/18,013,650
  6. Step 6: Final answer
    x = 9,074,718.10

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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.