Home / 18,018,358.22-27,031,014.66-5,884,559.64

Finding the Fourth Proportional to 18,018,358.22, 27,031,014.66 and 5,884,559.64

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Solution

The fourth proportional to 18,018,358.22, 27,031,014.66 and 5,884,559.64 is: 8,827,975.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,018,358.22 : 27,031,014.66 = 5,884,559.64 : x
  2. Step 2: Convert to fraction form
    18,018,358.22/27,031,014.66 = 5,884,559.64/x
  3. Step 3: Cross multiply
    18,018,358.22x = 27,031,014.66 × 5,884,559.64
  4. Step 4: Simplify right side
    18,018,358.22x = 159,065,617,896,484.31
  5. Step 5: Solve for x
    x = 159,065,617,896,484.31/18,018,358.22
  6. Step 6: Final answer
    x = 8,827,975.11

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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.