Home / 47,403,217.95-71,104,826.94-13,324,563.82

Finding the Fourth Proportional to 47,403,217.95, 71,104,826.94 and 13,324,563.82

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Solution

The fourth proportional to 47,403,217.95, 71,104,826.94 and 13,324,563.82 is: 19,986,845.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,403,217.95 : 71,104,826.94 = 13,324,563.82 : x
  2. Step 2: Convert to fraction form
    47,403,217.95/71,104,826.94 = 13,324,563.82/x
  3. Step 3: Cross multiply
    47,403,217.95x = 71,104,826.94 × 13,324,563.82
  4. Step 4: Simplify right side
    47,403,217.95x = 947,440,804,510,999.12
  5. Step 5: Solve for x
    x = 947,440,804,510,999.12/47,403,217.95
  6. Step 6: Final answer
    x = 19,986,845.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.