Home / 15,696,079.30-23,544,118.95-8,043,328.90

Finding the Fourth Proportional to 15,696,079.30, 23,544,118.95 and 8,043,328.90

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Solution

The fourth proportional to 15,696,079.30, 23,544,118.95 and 8,043,328.90 is: 12,064,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,079.30 : 23,544,118.95 = 8,043,328.90 : x
  2. Step 2: Convert to fraction form
    15,696,079.30/23,544,118.95 = 8,043,328.90/x
  3. Step 3: Cross multiply
    15,696,079.30x = 23,544,118.95 × 8,043,328.90
  4. Step 4: Simplify right side
    15,696,079.30x = 189,373,092,375,572.66
  5. Step 5: Solve for x
    x = 189,373,092,375,572.66/15,696,079.30
  6. Step 6: Final answer
    x = 12,064,993.35

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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.