Home / 28,694,742.85-43,050,500.06-9,263,513.04

Finding the Fourth Proportional to 28,694,742.85, 43,050,500.06 and 9,263,513.04

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Solution

The fourth proportional to 28,694,742.85, 43,050,500.06 and 9,263,513.04 is: 13,897,976.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,694,742.85 : 43,050,500.06 = 9,263,513.04 : x
  2. Step 2: Convert to fraction form
    28,694,742.85/43,050,500.06 = 9,263,513.04/x
  3. Step 3: Cross multiply
    28,694,742.85x = 43,050,500.06 × 9,263,513.04
  4. Step 4: Simplify right side
    28,694,742.85x = 398,798,868,684,330.75
  5. Step 5: Solve for x
    x = 398,798,868,684,330.75/28,694,742.85
  6. Step 6: Final answer
    x = 13,897,976.74

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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.