Home / 65,282,694.14-90,090,860.70-37,404,845.16

Finding the Fourth Proportional to 65,282,694.14, 90,090,860.70 and 37,404,845.16

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Solution

The fourth proportional to 65,282,694.14, 90,090,860.70 and 37,404,845.16 is: 51,619,111.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,282,694.14 : 90,090,860.70 = 37,404,845.16 : x
  2. Step 2: Convert to fraction form
    65,282,694.14/90,090,860.70 = 37,404,845.16/x
  3. Step 3: Cross multiply
    65,282,694.14x = 90,090,860.70 × 37,404,845.16
  4. Step 4: Simplify right side
    65,282,694.14x = 3,369,834,694,814,629
  5. Step 5: Solve for x
    x = 3,369,834,694,814,629/65,282,694.14
  6. Step 6: Final answer
    x = 51,619,111.92

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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.