Home / 43,880,883.52-60,535,520.80-28,415,950.88

Finding the Fourth Proportional to 43,880,883.52, 60,535,520.80 and 28,415,950.88

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Solution

The fourth proportional to 43,880,883.52, 60,535,520.80 and 28,415,950.88 is: 39,200,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,880,883.52 : 60,535,520.80 = 28,415,950.88 : x
  2. Step 2: Convert to fraction form
    43,880,883.52/60,535,520.80 = 28,415,950.88/x
  3. Step 3: Cross multiply
    43,880,883.52x = 60,535,520.80 × 28,415,950.88
  4. Step 4: Simplify right side
    43,880,883.52x = 1,720,174,385,548,018.25
  5. Step 5: Solve for x
    x = 1,720,174,385,548,018.25/43,880,883.52
  6. Step 6: Final answer
    x = 39,200,997.05

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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.