Home / 35,208,801.60-52,750,216.80-21,729,883.20

Finding the Fourth Proportional to 35,208,801.60, 52,750,216.80 and 21,729,883.20

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Solution

The fourth proportional to 35,208,801.60, 52,750,216.80 and 21,729,883.20 is: 32,555,951.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,208,801.60 : 52,750,216.80 = 21,729,883.20 : x
  2. Step 2: Convert to fraction form
    35,208,801.60/52,750,216.80 = 21,729,883.20/x
  3. Step 3: Cross multiply
    35,208,801.60x = 52,750,216.80 × 21,729,883.20
  4. Step 4: Simplify right side
    35,208,801.60x = 1,146,256,049,838,677.75
  5. Step 5: Solve for x
    x = 1,146,256,049,838,677.75/35,208,801.60
  6. Step 6: Final answer
    x = 32,555,951.86

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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.