Home / 34,689,845.97-52,014,599.15-13,126,113.45

Finding the Fourth Proportional to 34,689,845.97, 52,014,599.15 and 13,126,113.45

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Solution

The fourth proportional to 34,689,845.97, 52,014,599.15 and 13,126,113.45 is: 19,681,538.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,845.97 : 52,014,599.15 = 13,126,113.45 : x
  2. Step 2: Convert to fraction form
    34,689,845.97/52,014,599.15 = 13,126,113.45/x
  3. Step 3: Cross multiply
    34,689,845.97x = 52,014,599.15 × 13,126,113.45
  4. Step 4: Simplify right side
    34,689,845.97x = 682,749,529,433,543
  5. Step 5: Solve for x
    x = 682,749,529,433,543/34,689,845.97
  6. Step 6: Final answer
    x = 19,681,538.22

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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.