Home / 43,880,868.52-60,535,500.10-28,415,935.88

Finding the Fourth Proportional to 43,880,868.52, 60,535,500.10 and 28,415,935.88

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Solution

The fourth proportional to 43,880,868.52, 60,535,500.10 and 28,415,935.88 is: 39,200,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,880,868.52 : 60,535,500.10 = 28,415,935.88 : x
  2. Step 2: Convert to fraction form
    43,880,868.52/60,535,500.10 = 28,415,935.88/x
  3. Step 3: Cross multiply
    43,880,868.52x = 60,535,500.10 × 28,415,935.88
  4. Step 4: Simplify right side
    43,880,868.52x = 1,720,172,889,305,333.50
  5. Step 5: Solve for x
    x = 1,720,172,889,305,333.50/43,880,868.52
  6. Step 6: Final answer
    x = 39,200,976.36

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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.