Home / 35,083,890.69-52,621,815.33-9,178,691.90

Finding the Fourth Proportional to 35,083,890.69, 52,621,815.33 and 9,178,691.90

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Solution

The fourth proportional to 35,083,890.69, 52,621,815.33 and 9,178,691.90 is: 13,766,985.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,083,890.69 : 52,621,815.33 = 9,178,691.90 : x
  2. Step 2: Convert to fraction form
    35,083,890.69/52,621,815.33 = 9,178,691.90/x
  3. Step 3: Cross multiply
    35,083,890.69x = 52,621,815.33 × 9,178,691.90
  4. Step 4: Simplify right side
    35,083,890.69x = 482,999,429,869,657.69
  5. Step 5: Solve for x
    x = 482,999,429,869,657.69/35,083,890.69
  6. Step 6: Final answer
    x = 13,766,985.94

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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.