Home / 28,772,594.80-43,088,033.40-13,608,811.60

Finding the Fourth Proportional to 28,772,594.80, 43,088,033.40 and 13,608,811.60

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Solution

The fourth proportional to 28,772,594.80, 43,088,033.40 and 13,608,811.60 is: 20,379,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,772,594.80 : 43,088,033.40 = 13,608,811.60 : x
  2. Step 2: Convert to fraction form
    28,772,594.80/43,088,033.40 = 13,608,811.60/x
  3. Step 3: Cross multiply
    28,772,594.80x = 43,088,033.40 × 13,608,811.60
  4. Step 4: Simplify right side
    28,772,594.80x = 586,376,928,755,107.38
  5. Step 5: Solve for x
    x = 586,376,928,755,107.38/28,772,594.80
  6. Step 6: Final answer
    x = 20,379,702.73

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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.