Home / 42,066,889.62-63,100,275.64-23,383,074.44

Finding the Fourth Proportional to 42,066,889.62, 63,100,275.64 and 23,383,074.44

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Solution

The fourth proportional to 42,066,889.62, 63,100,275.64 and 23,383,074.44 is: 35,074,578.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,066,889.62 : 63,100,275.64 = 23,383,074.44 : x
  2. Step 2: Convert to fraction form
    42,066,889.62/63,100,275.64 = 23,383,074.44/x
  3. Step 3: Cross multiply
    42,066,889.62x = 63,100,275.64 × 23,383,074.44
  4. Step 4: Simplify right side
    42,066,889.62x = 1,475,478,442,474,638.75
  5. Step 5: Solve for x
    x = 1,475,478,442,474,638.75/42,066,889.62
  6. Step 6: Final answer
    x = 35,074,578.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.