Home / 53,725,224.90-80,619,330.15-19,650,015.30

Finding the Fourth Proportional to 53,725,224.90, 80,619,330.15 and 19,650,015.30

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Solution

The fourth proportional to 53,725,224.90, 80,619,330.15 and 19,650,015.30 is: 29,486,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,725,224.90 : 80,619,330.15 = 19,650,015.30 : x
  2. Step 2: Convert to fraction form
    53,725,224.90/80,619,330.15 = 19,650,015.30/x
  3. Step 3: Cross multiply
    53,725,224.90x = 80,619,330.15 × 19,650,015.30
  4. Step 4: Simplify right side
    53,725,224.90x = 1,584,171,070,923,251.50
  5. Step 5: Solve for x
    x = 1,584,171,070,923,251.50/53,725,224.90
  6. Step 6: Final answer
    x = 29,486,541.45

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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.