Home / 16,689,432.33-23,024,080.08-10,070,328.78

Finding the Fourth Proportional to 16,689,432.33, 23,024,080.08 and 10,070,328.78

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Solution

The fourth proportional to 16,689,432.33, 23,024,080.08 and 10,070,328.78 is: 13,892,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,689,432.33 : 23,024,080.08 = 10,070,328.78 : x
  2. Step 2: Convert to fraction form
    16,689,432.33/23,024,080.08 = 10,070,328.78/x
  3. Step 3: Cross multiply
    16,689,432.33x = 23,024,080.08 × 10,070,328.78
  4. Step 4: Simplify right side
    16,689,432.33x = 231,860,056,262,648.66
  5. Step 5: Solve for x
    x = 231,860,056,262,648.66/16,689,432.33
  6. Step 6: Final answer
    x = 13,892,626.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.