Home / 47,561,466.36-65,635,159.50-25,831,434.36

Finding the Fourth Proportional to 47,561,466.36, 65,635,159.50 and 25,831,434.36

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Solution

The fourth proportional to 47,561,466.36, 65,635,159.50 and 25,831,434.36 is: 35,647,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,561,466.36 : 65,635,159.50 = 25,831,434.36 : x
  2. Step 2: Convert to fraction form
    47,561,466.36/65,635,159.50 = 25,831,434.36/x
  3. Step 3: Cross multiply
    47,561,466.36x = 65,635,159.50 × 25,831,434.36
  4. Step 4: Simplify right side
    47,561,466.36x = 1,695,450,314,332,380.50
  5. Step 5: Solve for x
    x = 1,695,450,314,332,380.50/47,561,466.36
  6. Step 6: Final answer
    x = 35,647,561.86

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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.