Home / 52,471,461.58-72,410,868.48-28,949,997.13

Finding the Fourth Proportional to 52,471,461.58, 72,410,868.48 and 28,949,997.13

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Solution

The fourth proportional to 52,471,461.58, 72,410,868.48 and 28,949,997.13 is: 39,951,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,471,461.58 : 72,410,868.48 = 28,949,997.13 : x
  2. Step 2: Convert to fraction form
    52,471,461.58/72,410,868.48 = 28,949,997.13/x
  3. Step 3: Cross multiply
    52,471,461.58x = 72,410,868.48 × 28,949,997.13
  4. Step 4: Simplify right side
    52,471,461.58x = 2,096,294,434,676,807.50
  5. Step 5: Solve for x
    x = 2,096,294,434,676,807.50/52,471,461.58
  6. Step 6: Final answer
    x = 39,951,134.80

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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.