Home / 62,836,260.89-86,677,931.07-39,273,905.57

Finding the Fourth Proportional to 62,836,260.89, 86,677,931.07 and 39,273,905.57

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Solution

The fourth proportional to 62,836,260.89, 86,677,931.07 and 39,273,905.57 is: 54,175,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,836,260.89 : 86,677,931.07 = 39,273,905.57 : x
  2. Step 2: Convert to fraction form
    62,836,260.89/86,677,931.07 = 39,273,905.57/x
  3. Step 3: Cross multiply
    62,836,260.89x = 86,677,931.07 × 39,273,905.57
  4. Step 4: Simplify right side
    62,836,260.89x = 3,404,180,879,412,759
  5. Step 5: Solve for x
    x = 3,404,180,879,412,759/62,836,260.89
  6. Step 6: Final answer
    x = 54,175,420.87

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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.