Home / 39,136,035.66-58,694,352.53-13,227,761.45

Finding the Fourth Proportional to 39,136,035.66, 58,694,352.53 and 13,227,761.45

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Solution

The fourth proportional to 39,136,035.66, 58,694,352.53 and 13,227,761.45 is: 19,838,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,136,035.66 : 58,694,352.53 = 13,227,761.45 : x
  2. Step 2: Convert to fraction form
    39,136,035.66/58,694,352.53 = 13,227,761.45/x
  3. Step 3: Cross multiply
    39,136,035.66x = 58,694,352.53 × 13,227,761.45
  4. Step 4: Simplify right side
    39,136,035.66x = 776,394,893,369,433.38
  5. Step 5: Solve for x
    x = 776,394,893,369,433.38/39,136,035.66
  6. Step 6: Final answer
    x = 19,838,363.30

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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.