Home / 65,619,570.74-90,557,597.46-37,742,236.22

Finding the Fourth Proportional to 65,619,570.74, 90,557,597.46 and 37,742,236.22

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Solution

The fourth proportional to 65,619,570.74, 90,557,597.46 and 37,742,236.22 is: 52,085,775.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,619,570.74 : 90,557,597.46 = 37,742,236.22 : x
  2. Step 2: Convert to fraction form
    65,619,570.74/90,557,597.46 = 37,742,236.22/x
  3. Step 3: Cross multiply
    65,619,570.74x = 90,557,597.46 × 37,742,236.22
  4. Step 4: Simplify right side
    65,619,570.74x = 3,417,846,234,398,204
  5. Step 5: Solve for x
    x = 3,417,846,234,398,204/65,619,570.74
  6. Step 6: Final answer
    x = 52,085,775.57

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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.