Home / 36,884,070.25-55,322,314.07-12,289,340.59

Finding the Fourth Proportional to 36,884,070.25, 55,322,314.07 and 12,289,340.59

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Solution

The fourth proportional to 36,884,070.25, 55,322,314.07 and 12,289,340.59 is: 18,432,747.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,884,070.25 : 55,322,314.07 = 12,289,340.59 : x
  2. Step 2: Convert to fraction form
    36,884,070.25/55,322,314.07 = 12,289,340.59/x
  3. Step 3: Cross multiply
    36,884,070.25x = 55,322,314.07 × 12,289,340.59
  4. Step 4: Simplify right side
    36,884,070.25x = 679,874,759,633,426.62
  5. Step 5: Solve for x
    x = 679,874,759,633,426.62/36,884,070.25
  6. Step 6: Final answer
    x = 18,432,747.66

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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.