Home / 28,899,625.28-43,319,094.24-9,723,725.12

Finding the Fourth Proportional to 28,899,625.28, 43,319,094.24 and 9,723,725.12

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Solution

The fourth proportional to 28,899,625.28, 43,319,094.24 and 9,723,725.12 is: 14,575,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,625.28 : 43,319,094.24 = 9,723,725.12 : x
  2. Step 2: Convert to fraction form
    28,899,625.28/43,319,094.24 = 9,723,725.12/x
  3. Step 3: Cross multiply
    28,899,625.28x = 43,319,094.24 × 9,723,725.12
  4. Step 4: Simplify right side
    28,899,625.28x = 421,222,964,837,135.31
  5. Step 5: Solve for x
    x = 421,222,964,837,135.31/28,899,625.28
  6. Step 6: Final answer
    x = 14,575,378.08

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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.