Home / 57,437,303.93-79,263,383.33-31,331,821.76

Finding the Fourth Proportional to 57,437,303.93, 79,263,383.33 and 31,331,821.76

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Solution

The fourth proportional to 57,437,303.93, 79,263,383.33 and 31,331,821.76 is: 43,237,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,437,303.93 : 79,263,383.33 = 31,331,821.76 : x
  2. Step 2: Convert to fraction form
    57,437,303.93/79,263,383.33 = 31,331,821.76/x
  3. Step 3: Cross multiply
    57,437,303.93x = 79,263,383.33 × 31,331,821.76
  4. Step 4: Simplify right side
    57,437,303.93x = 2,483,466,199,092,377.50
  5. Step 5: Solve for x
    x = 2,483,466,199,092,377.50/57,437,303.93
  6. Step 6: Final answer
    x = 43,237,861.62

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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.