Home / 126,365,573.16-189,548,361.90-30,627,461.16

Finding the Fourth Proportional to 126,365,573.16, 189,548,361.90 and 30,627,461.16

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Solution

The fourth proportional to 126,365,573.16, 189,548,361.90 and 30,627,461.16 is: 45,941,192.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,365,573.16 : 189,548,361.90 = 30,627,461.16 : x
  2. Step 2: Convert to fraction form
    126,365,573.16/189,548,361.90 = 30,627,461.16/x
  3. Step 3: Cross multiply
    126,365,573.16x = 189,548,361.90 × 30,627,461.16
  4. Step 4: Simplify right side
    126,365,573.16x = 5,805,385,092,033,874
  5. Step 5: Solve for x
    x = 5,805,385,092,033,874/126,365,573.16
  6. Step 6: Final answer
    x = 45,941,192.26

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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.