Home / 65,463,894.87-98,084,721.75-39,501,645.73

Finding the Fourth Proportional to 65,463,894.87, 98,084,721.75 and 39,501,645.73

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Solution

The fourth proportional to 65,463,894.87, 98,084,721.75 and 39,501,645.73 is: 59,185,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,463,894.87 : 98,084,721.75 = 39,501,645.73 : x
  2. Step 2: Convert to fraction form
    65,463,894.87/98,084,721.75 = 39,501,645.73/x
  3. Step 3: Cross multiply
    65,463,894.87x = 98,084,721.75 × 39,501,645.73
  4. Step 4: Simplify right side
    65,463,894.87x = 3,874,507,929,848,913.50
  5. Step 5: Solve for x
    x = 3,874,507,929,848,913.50/65,463,894.87
  6. Step 6: Final answer
    x = 59,185,417.21

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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.