Home / 65,407,062.36-90,263,790.06-37,534,871.04

Finding the Fourth Proportional to 65,407,062.36, 90,263,790.06 and 37,534,871.04

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Solution

The fourth proportional to 65,407,062.36, 90,263,790.06 and 37,534,871.04 is: 51,799,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,407,062.36 : 90,263,790.06 = 37,534,871.04 : x
  2. Step 2: Convert to fraction form
    65,407,062.36/90,263,790.06 = 37,534,871.04/x
  3. Step 3: Cross multiply
    65,407,062.36x = 90,263,790.06 × 37,534,871.04
  4. Step 4: Simplify right side
    65,407,062.36x = 3,388,039,719,483,734
  5. Step 5: Solve for x
    x = 3,388,039,719,483,734/65,407,062.36
  6. Step 6: Final answer
    x = 51,799,295.02

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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.