Home / 28,756,735.83-43,135,485.12-9,587,499.03

Finding the Fourth Proportional to 28,756,735.83, 43,135,485.12 and 9,587,499.03

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Solution

The fourth proportional to 28,756,735.83, 43,135,485.12 and 9,587,499.03 is: 14,381,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,756,735.83 : 43,135,485.12 = 9,587,499.03 : x
  2. Step 2: Convert to fraction form
    28,756,735.83/43,135,485.12 = 9,587,499.03/x
  3. Step 3: Cross multiply
    28,756,735.83x = 43,135,485.12 × 9,587,499.03
  4. Step 4: Simplify right side
    28,756,735.83x = 413,561,421,746,579.38
  5. Step 5: Solve for x
    x = 413,561,421,746,579.38/28,756,735.83
  6. Step 6: Final answer
    x = 14,381,375.70

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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.