Home / 32,689,661.76-49,034,492.28-15,413,841.36

Finding the Fourth Proportional to 32,689,661.76, 49,034,492.28 and 15,413,841.36

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Solution

The fourth proportional to 32,689,661.76, 49,034,492.28 and 15,413,841.36 is: 23,120,761.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,661.76 : 49,034,492.28 = 15,413,841.36 : x
  2. Step 2: Convert to fraction form
    32,689,661.76/49,034,492.28 = 15,413,841.36/x
  3. Step 3: Cross multiply
    32,689,661.76x = 49,034,492.28 × 15,413,841.36
  4. Step 4: Simplify right side
    32,689,661.76x = 755,809,885,172,064.75
  5. Step 5: Solve for x
    x = 755,809,885,172,064.75/32,689,661.76
  6. Step 6: Final answer
    x = 23,120,761.87

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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.