Home / 57,884,793.39-79,881,153.93-31,780,993.46

Finding the Fourth Proportional to 57,884,793.39, 79,881,153.93 and 31,780,993.46

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Solution

The fourth proportional to 57,884,793.39, 79,881,153.93 and 31,780,993.46 is: 43,857,847.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,884,793.39 : 79,881,153.93 = 31,780,993.46 : x
  2. Step 2: Convert to fraction form
    57,884,793.39/79,881,153.93 = 31,780,993.46/x
  3. Step 3: Cross multiply
    57,884,793.39x = 79,881,153.93 × 31,780,993.46
  4. Step 4: Simplify right side
    57,884,793.39x = 2,538,702,430,347,427.50
  5. Step 5: Solve for x
    x = 2,538,702,430,347,427.50/57,884,793.39
  6. Step 6: Final answer
    x = 43,857,847.31

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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.