Home / 28,736,342.20-43,104,513.30-15,084,213.40

Finding the Fourth Proportional to 28,736,342.20, 43,104,513.30 and 15,084,213.40

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Solution

The fourth proportional to 28,736,342.20, 43,104,513.30 and 15,084,213.40 is: 22,626,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,342.20 : 43,104,513.30 = 15,084,213.40 : x
  2. Step 2: Convert to fraction form
    28,736,342.20/43,104,513.30 = 15,084,213.40/x
  3. Step 3: Cross multiply
    28,736,342.20x = 43,104,513.30 × 15,084,213.40
  4. Step 4: Simplify right side
    28,736,342.20x = 650,197,677,120,338.25
  5. Step 5: Solve for x
    x = 650,197,677,120,338.25/28,736,342.20
  6. Step 6: Final answer
    x = 22,626,320.10

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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.