Home / 18,589,616.10-27,884,424.15-5,810,100.30

Finding the Fourth Proportional to 18,589,616.10, 27,884,424.15 and 5,810,100.30

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Solution

The fourth proportional to 18,589,616.10, 27,884,424.15 and 5,810,100.30 is: 8,715,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,616.10 : 27,884,424.15 = 5,810,100.30 : x
  2. Step 2: Convert to fraction form
    18,589,616.10/27,884,424.15 = 5,810,100.30/x
  3. Step 3: Cross multiply
    18,589,616.10x = 27,884,424.15 × 5,810,100.30
  4. Step 4: Simplify right side
    18,589,616.10x = 162,011,301,119,242.22
  5. Step 5: Solve for x
    x = 162,011,301,119,242.22/18,589,616.10
  6. Step 6: Final answer
    x = 8,715,150.45

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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.