Home / 28,844,960.12-43,273,213.88-10,649,265.92

Finding the Fourth Proportional to 28,844,960.12, 43,273,213.88 and 10,649,265.92

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Solution

The fourth proportional to 28,844,960.12, 43,273,213.88 and 10,649,265.92 is: 15,976,030.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,844,960.12 : 43,273,213.88 = 10,649,265.92 : x
  2. Step 2: Convert to fraction form
    28,844,960.12/43,273,213.88 = 10,649,265.92/x
  3. Step 3: Cross multiply
    28,844,960.12x = 43,273,213.88 × 10,649,265.92
  4. Step 4: Simplify right side
    28,844,960.12x = 460,827,961,821,155
  5. Step 5: Solve for x
    x = 460,827,961,821,155/28,844,960.12
  6. Step 6: Final answer
    x = 15,976,030.47

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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.