Home / 57,453,101.16-79,297,079.46-35,129,903.40

Finding the Fourth Proportional to 57,453,101.16, 79,297,079.46 and 35,129,903.40

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Solution

The fourth proportional to 57,453,101.16, 79,297,079.46 and 35,129,903.40 is: 48,486,481.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,453,101.16 : 79,297,079.46 = 35,129,903.40 : x
  2. Step 2: Convert to fraction form
    57,453,101.16/79,297,079.46 = 35,129,903.40/x
  3. Step 3: Cross multiply
    57,453,101.16x = 79,297,079.46 × 35,129,903.40
  4. Step 4: Simplify right side
    57,453,101.16x = 2,785,698,741,331,924
  5. Step 5: Solve for x
    x = 2,785,698,741,331,924/57,453,101.16
  6. Step 6: Final answer
    x = 48,486,481.76

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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.