Home / 28,896,319.95-43,345,393.61-10,705,067.79

Finding the Fourth Proportional to 28,896,319.95, 43,345,393.61 and 10,705,067.79

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Solution

The fourth proportional to 28,896,319.95, 43,345,393.61 and 10,705,067.79 is: 16,057,940.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,896,319.95 : 43,345,393.61 = 10,705,067.79 : x
  2. Step 2: Convert to fraction form
    28,896,319.95/43,345,393.61 = 10,705,067.79/x
  3. Step 3: Cross multiply
    28,896,319.95x = 43,345,393.61 × 10,705,067.79
  4. Step 4: Simplify right side
    28,896,319.95x = 464,015,376,925,757.44
  5. Step 5: Solve for x
    x = 464,015,376,925,757.44/28,896,319.95
  6. Step 6: Final answer
    x = 16,057,940.17

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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.