Home / 36,847,854.60-55,187,801.10-21,731,310.60

Finding the Fourth Proportional to 36,847,854.60, 55,187,801.10 and 21,731,310.60

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Solution

The fourth proportional to 36,847,854.60, 55,187,801.10 and 21,731,310.60 is: 32,547,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,847,854.60 : 55,187,801.10 = 21,731,310.60 : x
  2. Step 2: Convert to fraction form
    36,847,854.60/55,187,801.10 = 21,731,310.60/x
  3. Step 3: Cross multiply
    36,847,854.60x = 55,187,801.10 × 21,731,310.60
  4. Step 4: Simplify right side
    36,847,854.60x = 1,199,303,247,035,121.75
  5. Step 5: Solve for x
    x = 1,199,303,247,035,121.75/36,847,854.60
  6. Step 6: Final answer
    x = 32,547,437.57

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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.