Home / 36,418,847.96-54,631,948.95-11,825,746.31

Finding the Fourth Proportional to 36,418,847.96, 54,631,948.95 and 11,825,746.31

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Solution

The fourth proportional to 36,418,847.96, 54,631,948.95 and 11,825,746.31 is: 17,739,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,418,847.96 : 54,631,948.95 = 11,825,746.31 : x
  2. Step 2: Convert to fraction form
    36,418,847.96/54,631,948.95 = 11,825,746.31/x
  3. Step 3: Cross multiply
    36,418,847.96x = 54,631,948.95 × 11,825,746.31
  4. Step 4: Simplify right side
    36,418,847.96x = 646,063,568,430,411.12
  5. Step 5: Solve for x
    x = 646,063,568,430,411.12/36,418,847.96
  6. Step 6: Final answer
    x = 17,739,813.44

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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.