Home / 45,831,597.78-63,246,727.84-25,205,043.96

Finding the Fourth Proportional to 45,831,597.78, 63,246,727.84 and 25,205,043.96

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Solution

The fourth proportional to 45,831,597.78, 63,246,727.84 and 25,205,043.96 is: 34,782,478.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,831,597.78 : 63,246,727.84 = 25,205,043.96 : x
  2. Step 2: Convert to fraction form
    45,831,597.78/63,246,727.84 = 25,205,043.96/x
  3. Step 3: Cross multiply
    45,831,597.78x = 63,246,727.84 × 25,205,043.96
  4. Step 4: Simplify right side
    45,831,597.78x = 1,594,136,555,691,472.75
  5. Step 5: Solve for x
    x = 1,594,136,555,691,472.75/45,831,597.78
  6. Step 6: Final answer
    x = 34,782,478.31

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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.