Home / 63,388,392-95,115,015.36-30,189,192

Finding the Fourth Proportional to 63,388,392, 95,115,015.36 and 30,189,192

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Solution

The fourth proportional to 63,388,392, 95,115,015.36 and 30,189,192 is: 45,299,231.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,388,392 : 95,115,015.36 = 30,189,192 : x
  2. Step 2: Convert to fraction form
    63,388,392/95,115,015.36 = 30,189,192/x
  3. Step 3: Cross multiply
    63,388,392x = 95,115,015.36 × 30,189,192
  4. Step 4: Simplify right side
    63,388,392x = 2,871,445,460,785,989
  5. Step 5: Solve for x
    x = 2,871,445,460,785,989/63,388,392
  6. Step 6: Final answer
    x = 45,299,231.77

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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.