Home / 15,651,104.40-23,476,656.60-11,116,141.20

Finding the Fourth Proportional to 15,651,104.40, 23,476,656.60 and 11,116,141.20

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Solution

The fourth proportional to 15,651,104.40, 23,476,656.60 and 11,116,141.20 is: 16,674,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,104.40 : 23,476,656.60 = 11,116,141.20 : x
  2. Step 2: Convert to fraction form
    15,651,104.40/23,476,656.60 = 11,116,141.20/x
  3. Step 3: Cross multiply
    15,651,104.40x = 23,476,656.60 × 11,116,141.20
  4. Step 4: Simplify right side
    15,651,104.40x = 260,969,829,669,511.91
  5. Step 5: Solve for x
    x = 260,969,829,669,511.91/15,651,104.40
  6. Step 6: Final answer
    x = 16,674,211.80

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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.