Home / 39,744,006.30-59,616,009.45-12,820,383.90

Finding the Fourth Proportional to 39,744,006.30, 59,616,009.45 and 12,820,383.90

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Solution

The fourth proportional to 39,744,006.30, 59,616,009.45 and 12,820,383.90 is: 19,230,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744,006.30 : 59,616,009.45 = 12,820,383.90 : x
  2. Step 2: Convert to fraction form
    39,744,006.30/59,616,009.45 = 12,820,383.90/x
  3. Step 3: Cross multiply
    39,744,006.30x = 59,616,009.45 × 12,820,383.90
  4. Step 4: Simplify right side
    39,744,006.30x = 764,300,127,735,027.88
  5. Step 5: Solve for x
    x = 764,300,127,735,027.88/39,744,006.30
  6. Step 6: Final answer
    x = 19,230,575.85

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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.