Home / 31,457,512.56-47,187,950.46-9,893,795.74

Finding the Fourth Proportional to 31,457,512.56, 47,187,950.46 and 9,893,795.74

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Solution

The fourth proportional to 31,457,512.56, 47,187,950.46 and 9,893,795.74 is: 14,841,222.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,457,512.56 : 47,187,950.46 = 9,893,795.74 : x
  2. Step 2: Convert to fraction form
    31,457,512.56/47,187,950.46 = 9,893,795.74/x
  3. Step 3: Cross multiply
    31,457,512.56x = 47,187,950.46 × 9,893,795.74
  4. Step 4: Simplify right side
    31,457,512.56x = 466,867,943,085,407.44
  5. Step 5: Solve for x
    x = 466,867,943,085,407.44/31,457,512.56
  6. Step 6: Final answer
    x = 14,841,222.49

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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.