Home / 57,437,319.84-79,263,405.24-31,331,837.67

Finding the Fourth Proportional to 57,437,319.84, 79,263,405.24 and 31,331,837.67

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Solution

The fourth proportional to 57,437,319.84, 79,263,405.24 and 31,331,837.67 is: 43,237,883.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,437,319.84 : 79,263,405.24 = 31,331,837.67 : x
  2. Step 2: Convert to fraction form
    57,437,319.84/79,263,405.24 = 31,331,837.67/x
  3. Step 3: Cross multiply
    57,437,319.84x = 79,263,405.24 × 31,331,837.67
  4. Step 4: Simplify right side
    57,437,319.84x = 2,483,468,146,151,107.50
  5. Step 5: Solve for x
    x = 2,483,468,146,151,107.50/57,437,319.84
  6. Step 6: Final answer
    x = 43,237,883.54

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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.