Home / 52,370,124.10-72,265,593.21-29,167,409.86

Finding the Fourth Proportional to 52,370,124.10, 72,265,593.21 and 29,167,409.86

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Solution

The fourth proportional to 52,370,124.10, 72,265,593.21 and 29,167,409.86 is: 40,248,141.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,370,124.10 : 72,265,593.21 = 29,167,409.86 : x
  2. Step 2: Convert to fraction form
    52,370,124.10/72,265,593.21 = 29,167,409.86/x
  3. Step 3: Cross multiply
    52,370,124.10x = 72,265,593.21 × 29,167,409.86
  4. Step 4: Simplify right side
    52,370,124.10x = 2,107,800,175,932,102.75
  5. Step 5: Solve for x
    x = 2,107,800,175,932,102.75/52,370,124.10
  6. Step 6: Final answer
    x = 40,248,141.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.