Home / 51,131,545.94-70,563,827.16-27,926,863.58

Finding the Fourth Proportional to 51,131,545.94, 70,563,827.16 and 27,926,863.58

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Solution

The fourth proportional to 51,131,545.94, 70,563,827.16 and 27,926,863.58 is: 38,540,324.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,131,545.94 : 70,563,827.16 = 27,926,863.58 : x
  2. Step 2: Convert to fraction form
    51,131,545.94/70,563,827.16 = 27,926,863.58/x
  3. Step 3: Cross multiply
    51,131,545.94x = 70,563,827.16 × 27,926,863.58
  4. Step 4: Simplify right side
    51,131,545.94x = 1,970,626,374,956,428.25
  5. Step 5: Solve for x
    x = 1,970,626,374,956,428.25/51,131,545.94
  6. Step 6: Final answer
    x = 38,540,324.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.