Home / 57,466,317.85-79,303,497.77-31,360,835.68

Finding the Fourth Proportional to 57,466,317.85, 79,303,497.77 and 31,360,835.68

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Solution

The fourth proportional to 57,466,317.85, 79,303,497.77 and 31,360,835.68 is: 43,277,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,466,317.85 : 79,303,497.77 = 31,360,835.68 : x
  2. Step 2: Convert to fraction form
    57,466,317.85/79,303,497.77 = 31,360,835.68/x
  3. Step 3: Cross multiply
    57,466,317.85x = 79,303,497.77 × 31,360,835.68
  4. Step 4: Simplify right side
    57,466,317.85x = 2,487,023,962,414,216.50
  5. Step 5: Solve for x
    x = 2,487,023,962,414,216.50/57,466,317.85
  6. Step 6: Final answer
    x = 43,277,941.85

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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.