Home / 29,120,748.40-43,709,116.20-14,760,031.60

Finding the Fourth Proportional to 29,120,748.40, 43,709,116.20 and 14,760,031.60

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Solution

The fourth proportional to 29,120,748.40, 43,709,116.20 and 14,760,031.60 is: 22,154,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120,748.40 : 43,709,116.20 = 14,760,031.60 : x
  2. Step 2: Convert to fraction form
    29,120,748.40/43,709,116.20 = 14,760,031.60/x
  3. Step 3: Cross multiply
    29,120,748.40x = 43,709,116.20 × 14,760,031.60
  4. Step 4: Simplify right side
    29,120,748.40x = 645,147,936,320,072
  5. Step 5: Solve for x
    x = 645,147,936,320,072/29,120,748.40
  6. Step 6: Final answer
    x = 22,154,236.13

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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.