Home / 34,971,949.76-52,462,319.16-18,775,639.04

Finding the Fourth Proportional to 34,971,949.76, 52,462,319.16 and 18,775,639.04

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Solution

The fourth proportional to 34,971,949.76, 52,462,319.16 and 18,775,639.04 is: 28,165,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,971,949.76 : 52,462,319.16 = 18,775,639.04 : x
  2. Step 2: Convert to fraction form
    34,971,949.76/52,462,319.16 = 18,775,639.04/x
  3. Step 3: Cross multiply
    34,971,949.76x = 52,462,319.16 × 18,775,639.04
  4. Step 4: Simplify right side
    34,971,949.76x = 985,013,567,749,435.88
  5. Step 5: Solve for x
    x = 985,013,567,749,435.88/34,971,949.76
  6. Step 6: Final answer
    x = 28,165,817.88

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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.