Home / 25,657,725.60-35,394,237.34-15,865,039.44

Finding the Fourth Proportional to 25,657,725.60, 35,394,237.34 and 15,865,039.44

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Solution

The fourth proportional to 25,657,725.60, 35,394,237.34 and 15,865,039.44 is: 21,885,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,657,725.60 : 35,394,237.34 = 15,865,039.44 : x
  2. Step 2: Convert to fraction form
    25,657,725.60/35,394,237.34 = 15,865,039.44/x
  3. Step 3: Cross multiply
    25,657,725.60x = 35,394,237.34 × 15,865,039.44
  4. Step 4: Simplify right side
    25,657,725.60x = 561,530,971,347,820.75
  5. Step 5: Solve for x
    x = 561,530,971,347,820.75/25,657,725.60
  6. Step 6: Final answer
    x = 21,885,453.92

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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.