Home / 56,163,623.80-84,245,435.70-36,680,078.20

Finding the Fourth Proportional to 56,163,623.80, 84,245,435.70 and 36,680,078.20

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Solution

The fourth proportional to 56,163,623.80, 84,245,435.70 and 36,680,078.20 is: 55,020,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,163,623.80 : 84,245,435.70 = 36,680,078.20 : x
  2. Step 2: Convert to fraction form
    56,163,623.80/84,245,435.70 = 36,680,078.20/x
  3. Step 3: Cross multiply
    56,163,623.80x = 84,245,435.70 × 36,680,078.20
  4. Step 4: Simplify right side
    56,163,623.80x = 3,090,129,169,469,072
  5. Step 5: Solve for x
    x = 3,090,129,169,469,072/56,163,623.80
  6. Step 6: Final answer
    x = 55,020,117.30

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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.