Home / 57,726,453.40-79,632,303.48-35,692,909.56

Finding the Fourth Proportional to 57,726,453.40, 79,632,303.48 and 35,692,909.56

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Solution

The fourth proportional to 57,726,453.40, 79,632,303.48 and 35,692,909.56 is: 49,237,540.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,726,453.40 : 79,632,303.48 = 35,692,909.56 : x
  2. Step 2: Convert to fraction form
    57,726,453.40/79,632,303.48 = 35,692,909.56/x
  3. Step 3: Cross multiply
    57,726,453.40x = 79,632,303.48 × 35,692,909.56
  4. Step 4: Simplify right side
    57,726,453.40x = 2,842,308,606,166,113.50
  5. Step 5: Solve for x
    x = 2,842,308,606,166,113.50/57,726,453.40
  6. Step 6: Final answer
    x = 49,237,540.83

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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.