Home / 52,697,243.34-72,729,833.13-30,365,884.62

Finding the Fourth Proportional to 52,697,243.34, 72,729,833.13 and 30,365,884.62

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Solution

The fourth proportional to 52,697,243.34, 72,729,833.13 and 30,365,884.62 is: 41,909,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,697,243.34 : 72,729,833.13 = 30,365,884.62 : x
  2. Step 2: Convert to fraction form
    52,697,243.34/72,729,833.13 = 30,365,884.62/x
  3. Step 3: Cross multiply
    52,697,243.34x = 72,729,833.13 × 30,365,884.62
  4. Step 4: Simplify right side
    52,697,243.34x = 2,208,505,721,257,433.50
  5. Step 5: Solve for x
    x = 2,208,505,721,257,433.50/52,697,243.34
  6. Step 6: Final answer
    x = 41,909,321.65

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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.