Home / 57,453,100.16-79,297,078.08-35,129,902.40

Finding the Fourth Proportional to 57,453,100.16, 79,297,078.08 and 35,129,902.40

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Solution

The fourth proportional to 57,453,100.16, 79,297,078.08 and 35,129,902.40 is: 48,486,480.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,453,100.16 : 79,297,078.08 = 35,129,902.40 : x
  2. Step 2: Convert to fraction form
    57,453,100.16/79,297,078.08 = 35,129,902.40/x
  3. Step 3: Cross multiply
    57,453,100.16x = 79,297,078.08 × 35,129,902.40
  4. Step 4: Simplify right side
    57,453,100.16x = 2,785,698,613,555,579
  5. Step 5: Solve for x
    x = 2,785,698,613,555,579/57,453,100.16
  6. Step 6: Final answer
    x = 48,486,480.38

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1.5x scale

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.