Home / 34,689,310.61-52,013,796.99-13,125,575.35

Finding the Fourth Proportional to 34,689,310.61, 52,013,796.99 and 13,125,575.35

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Solution

The fourth proportional to 34,689,310.61, 52,013,796.99 and 13,125,575.35 is: 19,680,731.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,689,310.61 : 52,013,796.99 = 13,125,575.35 : x
  2. Step 2: Convert to fraction form
    34,689,310.61/52,013,796.99 = 13,125,575.35/x
  3. Step 3: Cross multiply
    34,689,310.61x = 52,013,796.99 × 13,125,575.35
  4. Step 4: Simplify right side
    34,689,310.61x = 682,711,011,711,535.50
  5. Step 5: Solve for x
    x = 682,711,011,711,535.50/34,689,310.61
  6. Step 6: Final answer
    x = 19,680,731.61

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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.