Home / 52,079,671.96-78,123,767.74-26,158,644.88

Finding the Fourth Proportional to 52,079,671.96, 78,123,767.74 and 26,158,644.88

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Solution

The fourth proportional to 52,079,671.96, 78,123,767.74 and 26,158,644.88 is: 39,240,106.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,079,671.96 : 78,123,767.74 = 26,158,644.88 : x
  2. Step 2: Convert to fraction form
    52,079,671.96/78,123,767.74 = 26,158,644.88/x
  3. Step 3: Cross multiply
    52,079,671.96x = 78,123,767.74 × 26,158,644.88
  4. Step 4: Simplify right side
    52,079,671.96x = 2,043,611,896,998,260
  5. Step 5: Solve for x
    x = 2,043,611,896,998,260/52,079,671.96
  6. Step 6: Final answer
    x = 39,240,106.94

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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.