Home / 15,772,943.40-23,659,415.10-10,387,674.60

Finding the Fourth Proportional to 15,772,943.40, 23,659,415.10 and 10,387,674.60

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Solution

The fourth proportional to 15,772,943.40, 23,659,415.10 and 10,387,674.60 is: 15,581,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,943.40 : 23,659,415.10 = 10,387,674.60 : x
  2. Step 2: Convert to fraction form
    15,772,943.40/23,659,415.10 = 10,387,674.60/x
  3. Step 3: Cross multiply
    15,772,943.40x = 23,659,415.10 × 10,387,674.60
  4. Step 4: Simplify right side
    15,772,943.40x = 245,766,305,285,126.47
  5. Step 5: Solve for x
    x = 245,766,305,285,126.47/15,772,943.40
  6. Step 6: Final answer
    x = 15,581,511.90

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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.