Home / 45,197,725.86-67,826,448.27-21,265,064.10

Finding the Fourth Proportional to 45,197,725.86, 67,826,448.27 and 21,265,064.10

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Solution

The fourth proportional to 45,197,725.86, 67,826,448.27 and 21,265,064.10 is: 31,911,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,197,725.86 : 67,826,448.27 = 21,265,064.10 : x
  2. Step 2: Convert to fraction form
    45,197,725.86/67,826,448.27 = 21,265,064.10/x
  3. Step 3: Cross multiply
    45,197,725.86x = 67,826,448.27 × 21,265,064.10
  4. Step 4: Simplify right side
    45,197,725.86x = 1,442,333,770,136,884
  5. Step 5: Solve for x
    x = 1,442,333,770,136,884/45,197,725.86
  6. Step 6: Final answer
    x = 31,911,644.73

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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.