Home / 34,689,850.47-52,014,605.90-13,126,117.95

Finding the Fourth Proportional to 34,689,850.47, 52,014,605.90 and 13,126,117.95

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Solution

The fourth proportional to 34,689,850.47, 52,014,605.90 and 13,126,117.95 is: 19,681,544.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,850.47 : 52,014,605.90 = 13,126,117.95 : x
  2. Step 2: Convert to fraction form
    34,689,850.47/52,014,605.90 = 13,126,117.95/x
  3. Step 3: Cross multiply
    34,689,850.47x = 52,014,605.90 × 13,126,117.95
  4. Step 4: Simplify right side
    34,689,850.47x = 682,749,852,100,535.38
  5. Step 5: Solve for x
    x = 682,749,852,100,535.38/34,689,850.47
  6. Step 6: Final answer
    x = 19,681,544.97

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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.