Home / 35,208,811.60-52,750,231.80-21,729,893.20

Finding the Fourth Proportional to 35,208,811.60, 52,750,231.80 and 21,729,893.20

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Solution

The fourth proportional to 35,208,811.60, 52,750,231.80 and 21,729,893.20 is: 32,555,966.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,208,811.60 : 52,750,231.80 = 21,729,893.20 : x
  2. Step 2: Convert to fraction form
    35,208,811.60/52,750,231.80 = 21,729,893.20/x
  3. Step 3: Cross multiply
    35,208,811.60x = 52,750,231.80 × 21,729,893.20
  4. Step 4: Simplify right side
    35,208,811.60x = 1,146,256,903,289,243.75
  5. Step 5: Solve for x
    x = 1,146,256,903,289,243.75/35,208,811.60
  6. Step 6: Final answer
    x = 32,555,966.85

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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.