Home / 47,951,320.06-66,171,477.90-26,220,821.50

Finding the Fourth Proportional to 47,951,320.06, 66,171,477.90 and 26,220,821.50

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Solution

The fourth proportional to 47,951,320.06, 66,171,477.90 and 26,220,821.50 is: 36,183,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,951,320.06 : 66,171,477.90 = 26,220,821.50 : x
  2. Step 2: Convert to fraction form
    47,951,320.06/66,171,477.90 = 26,220,821.50/x
  3. Step 3: Cross multiply
    47,951,320.06x = 66,171,477.90 × 26,220,821.50
  4. Step 4: Simplify right side
    47,951,320.06x = 1,735,070,510,407,094.75
  5. Step 5: Solve for x
    x = 1,735,070,510,407,094.75/47,951,320.06
  6. Step 6: Final answer
    x = 36,183,998.86

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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.