Home / 18,037,300.47-27,055,959.93-4,390,449.18

Finding the Fourth Proportional to 18,037,300.47, 27,055,959.93 and 4,390,449.18

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Solution

The fourth proportional to 18,037,300.47, 27,055,959.93 and 4,390,449.18 is: 6,585,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,300.47 : 27,055,959.93 = 4,390,449.18 : x
  2. Step 2: Convert to fraction form
    18,037,300.47/27,055,959.93 = 4,390,449.18/x
  3. Step 3: Cross multiply
    18,037,300.47x = 27,055,959.93 × 4,390,449.18
  4. Step 4: Simplify right side
    18,037,300.47x = 118,787,816,987,321.50
  5. Step 5: Solve for x
    x = 118,787,816,987,321.50/18,037,300.47
  6. Step 6: Final answer
    x = 6,585,676.01

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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.