Home / 70,573,390.02-105,780,740.40-35,932,556.88

Finding the Fourth Proportional to 70,573,390.02, 105,780,740.40 and 35,932,556.88

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Solution

The fourth proportional to 70,573,390.02, 105,780,740.40 and 35,932,556.88 is: 53,858,436.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,573,390.02 : 105,780,740.40 = 35,932,556.88 : x
  2. Step 2: Convert to fraction form
    70,573,390.02/105,780,740.40 = 35,932,556.88/x
  3. Step 3: Cross multiply
    70,573,390.02x = 105,780,740.40 × 35,932,556.88
  4. Step 4: Simplify right side
    70,573,390.02x = 3,800,972,471,231,514.50
  5. Step 5: Solve for x
    x = 3,800,972,471,231,514.50/70,573,390.02
  6. Step 6: Final answer
    x = 53,858,436.87

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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.