Home / 25,657,724.60-35,394,235.96-15,865,038.44

Finding the Fourth Proportional to 25,657,724.60, 35,394,235.96 and 15,865,038.44

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Solution

The fourth proportional to 25,657,724.60, 35,394,235.96 and 15,865,038.44 is: 21,885,452.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,657,724.60 : 35,394,235.96 = 15,865,038.44 : x
  2. Step 2: Convert to fraction form
    25,657,724.60/35,394,235.96 = 15,865,038.44/x
  3. Step 3: Cross multiply
    25,657,724.60x = 35,394,235.96 × 15,865,038.44
  4. Step 4: Simplify right side
    25,657,724.60x = 561,530,914,059,830.31
  5. Step 5: Solve for x
    x = 561,530,914,059,830.31/25,657,724.60
  6. Step 6: Final answer
    x = 21,885,452.54

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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.