Home / 39,220,844.82-58,840,715.07-12,294,500.82

Finding the Fourth Proportional to 39,220,844.82, 58,840,715.07 and 12,294,500.82

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Solution

The fourth proportional to 39,220,844.82, 58,840,715.07 and 12,294,500.82 is: 18,444,712.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,220,844.82 : 58,840,715.07 = 12,294,500.82 : x
  2. Step 2: Convert to fraction form
    39,220,844.82/58,840,715.07 = 12,294,500.82/x
  3. Step 3: Cross multiply
    39,220,844.82x = 58,840,715.07 × 12,294,500.82
  4. Step 4: Simplify right side
    39,220,844.82x = 723,417,219,677,501.38
  5. Step 5: Solve for x
    x = 723,417,219,677,501.38/39,220,844.82
  6. Step 6: Final answer
    x = 18,444,712.83

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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.