Home / 52,069,893.54-71,856,451.53-28,864,961.70

Finding the Fourth Proportional to 52,069,893.54, 71,856,451.53 and 28,864,961.70

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Solution

The fourth proportional to 52,069,893.54, 71,856,451.53 and 28,864,961.70 is: 39,833,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,069,893.54 : 71,856,451.53 = 28,864,961.70 : x
  2. Step 2: Convert to fraction form
    52,069,893.54/71,856,451.53 = 28,864,961.70/x
  3. Step 3: Cross multiply
    52,069,893.54x = 71,856,451.53 × 28,864,961.70
  4. Step 4: Simplify right side
    52,069,893.54x = 2,074,133,721,311,356.50
  5. Step 5: Solve for x
    x = 2,074,133,721,311,356.50/52,069,893.54
  6. Step 6: Final answer
    x = 39,833,646.28

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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.