Home / 53,182,361.87-79,781,790.83-22,477,070.50

Finding the Fourth Proportional to 53,182,361.87, 79,781,790.83 and 22,477,070.50

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Solution

The fourth proportional to 53,182,361.87, 79,781,790.83 and 22,477,070.50 is: 33,719,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,182,361.87 : 79,781,790.83 = 22,477,070.50 : x
  2. Step 2: Convert to fraction form
    53,182,361.87/79,781,790.83 = 22,477,070.50/x
  3. Step 3: Cross multiply
    53,182,361.87x = 79,781,790.83 × 22,477,070.50
  4. Step 4: Simplify right side
    53,182,361.87x = 1,793,260,936,916,757
  5. Step 5: Solve for x
    x = 1,793,260,936,916,757/53,182,361.87
  6. Step 6: Final answer
    x = 33,719,091.70

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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.