Home / 34,792,420.45-48,010,740.18-20,109,037.77

Finding the Fourth Proportional to 34,792,420.45, 48,010,740.18 and 20,109,037.77

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Solution

The fourth proportional to 34,792,420.45, 48,010,740.18 and 20,109,037.77 is: 27,748,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,792,420.45 : 48,010,740.18 = 20,109,037.77 : x
  2. Step 2: Convert to fraction form
    34,792,420.45/48,010,740.18 = 20,109,037.77/x
  3. Step 3: Cross multiply
    34,792,420.45x = 48,010,740.18 × 20,109,037.77
  4. Step 4: Simplify right side
    34,792,420.45x = 965,449,787,645,276.62
  5. Step 5: Solve for x
    x = 965,449,787,645,276.62/34,792,420.45
  6. Step 6: Final answer
    x = 27,748,853.78

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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.