Home / 21,671,405.58-32,512,520.52-15,294,113.58

Finding the Fourth Proportional to 21,671,405.58, 32,512,520.52 and 15,294,113.58

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Solution

The fourth proportional to 21,671,405.58, 32,512,520.52 and 15,294,113.58 is: 22,944,989.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,671,405.58 : 32,512,520.52 = 15,294,113.58 : x
  2. Step 2: Convert to fraction form
    21,671,405.58/32,512,520.52 = 15,294,113.58/x
  3. Step 3: Cross multiply
    21,671,405.58x = 32,512,520.52 × 15,294,113.58
  4. Step 4: Simplify right side
    21,671,405.58x = 497,250,181,604,960.69
  5. Step 5: Solve for x
    x = 497,250,181,604,960.69/21,671,405.58
  6. Step 6: Final answer
    x = 22,944,989.87

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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.