Home / 47,309,784.92-70,964,204.40-14,961,692.96

Finding the Fourth Proportional to 47,309,784.92, 70,964,204.40 and 14,961,692.96

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Solution

The fourth proportional to 47,309,784.92, 70,964,204.40 and 14,961,692.96 is: 22,442,389.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,309,784.92 : 70,964,204.40 = 14,961,692.96 : x
  2. Step 2: Convert to fraction form
    47,309,784.92/70,964,204.40 = 14,961,692.96/x
  3. Step 3: Cross multiply
    47,309,784.92x = 70,964,204.40 × 14,961,692.96
  4. Step 4: Simplify right side
    47,309,784.92x = 1,061,744,637,383,481.12
  5. Step 5: Solve for x
    x = 1,061,744,637,383,481.12/47,309,784.92
  6. Step 6: Final answer
    x = 22,442,389.86

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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.