Home / 72,110,462.22-108,090,110.61-26,643,257.10

Finding the Fourth Proportional to 72,110,462.22, 108,090,110.61 and 26,643,257.10

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Solution

The fourth proportional to 72,110,462.22, 108,090,110.61 and 26,643,257.10 is: 39,936,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,110,462.22 : 108,090,110.61 = 26,643,257.10 : x
  2. Step 2: Convert to fraction form
    72,110,462.22/108,090,110.61 = 26,643,257.10/x
  3. Step 3: Cross multiply
    72,110,462.22x = 108,090,110.61 × 26,643,257.10
  4. Step 4: Simplify right side
    72,110,462.22x = 2,879,872,606,949,668
  5. Step 5: Solve for x
    x = 2,879,872,606,949,668/72,110,462.22
  6. Step 6: Final answer
    x = 39,936,959.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.