Home / 34,689,313.48-52,013,801.30-13,125,578.23

Finding the Fourth Proportional to 34,689,313.48, 52,013,801.30 and 13,125,578.23

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Solution

The fourth proportional to 34,689,313.48, 52,013,801.30 and 13,125,578.23 is: 19,680,735.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,313.48 : 52,013,801.30 = 13,125,578.23 : x
  2. Step 2: Convert to fraction form
    34,689,313.48/52,013,801.30 = 13,125,578.23/x
  3. Step 3: Cross multiply
    34,689,313.48x = 52,013,801.30 × 13,125,578.23
  4. Step 4: Simplify right side
    34,689,313.48x = 682,711,217,937,197.88
  5. Step 5: Solve for x
    x = 682,711,217,937,197.88/34,689,313.48
  6. Step 6: Final answer
    x = 19,680,735.92

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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.