Home / 36,442,585.95-54,677,684.97-21,879,675.33

Finding the Fourth Proportional to 36,442,585.95, 54,677,684.97 and 21,879,675.33

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Solution

The fourth proportional to 36,442,585.95, 54,677,684.97 and 21,879,675.33 is: 32,827,801.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,442,585.95 : 54,677,684.97 = 21,879,675.33 : x
  2. Step 2: Convert to fraction form
    36,442,585.95/54,677,684.97 = 21,879,675.33/x
  3. Step 3: Cross multiply
    36,442,585.95x = 54,677,684.97 × 21,879,675.33
  4. Step 4: Simplify right side
    36,442,585.95x = 1,196,329,994,939,620.75
  5. Step 5: Solve for x
    x = 1,196,329,994,939,620.75/36,442,585.95
  6. Step 6: Final answer
    x = 32,827,801.97

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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.