Home / 47,106,228.30-70,659,342.45-43,705,005.90

Finding the Fourth Proportional to 47,106,228.30, 70,659,342.45 and 43,705,005.90

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Solution

The fourth proportional to 47,106,228.30, 70,659,342.45 and 43,705,005.90 is: 65,557,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106,228.30 : 70,659,342.45 = 43,705,005.90 : x
  2. Step 2: Convert to fraction form
    47,106,228.30/70,659,342.45 = 43,705,005.90/x
  3. Step 3: Cross multiply
    47,106,228.30x = 70,659,342.45 × 43,705,005.90
  4. Step 4: Simplify right side
    47,106,228.30x = 3,088,166,978,667,370.50
  5. Step 5: Solve for x
    x = 3,088,166,978,667,370.50/47,106,228.30
  6. Step 6: Final answer
    x = 65,557,508.85

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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.