Home / 18,061,655.16-27,095,208.66-5,280,555

Finding the Fourth Proportional to 18,061,655.16, 27,095,208.66 and 5,280,555

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Solution

The fourth proportional to 18,061,655.16, 27,095,208.66 and 5,280,555 is: 7,921,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,061,655.16 : 27,095,208.66 = 5,280,555 : x
  2. Step 2: Convert to fraction form
    18,061,655.16/27,095,208.66 = 5,280,555/x
  3. Step 3: Cross multiply
    18,061,655.16x = 27,095,208.66 × 5,280,555
  4. Step 4: Simplify right side
    18,061,655.16x = 143,077,739,565,606.31
  5. Step 5: Solve for x
    x = 143,077,739,565,606.31/18,061,655.16
  6. Step 6: Final answer
    x = 7,921,629.46

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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.