Home / 43,955,479.86-65,932,431.66-18,042,154.26

Finding the Fourth Proportional to 43,955,479.86, 65,932,431.66 and 18,042,154.26

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Solution

The fourth proportional to 43,955,479.86, 65,932,431.66 and 18,042,154.26 is: 27,062,907.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,955,479.86 : 65,932,431.66 = 18,042,154.26 : x
  2. Step 2: Convert to fraction form
    43,955,479.86/65,932,431.66 = 18,042,154.26/x
  3. Step 3: Cross multiply
    43,955,479.86x = 65,932,431.66 × 18,042,154.26
  4. Step 4: Simplify right side
    43,955,479.86x = 1,189,563,102,746,628
  5. Step 5: Solve for x
    x = 1,189,563,102,746,628/43,955,479.86
  6. Step 6: Final answer
    x = 27,062,907.89

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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.