Home / 15,569,976.90-23,354,965.36-8,395,523.40

Finding the Fourth Proportional to 15,569,976.90, 23,354,965.36 and 8,395,523.40

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Solution

The fourth proportional to 15,569,976.90, 23,354,965.36 and 8,395,523.40 is: 12,593,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,569,976.90 : 23,354,965.36 = 8,395,523.40 : x
  2. Step 2: Convert to fraction form
    15,569,976.90/23,354,965.36 = 8,395,523.40/x
  3. Step 3: Cross multiply
    15,569,976.90x = 23,354,965.36 × 8,395,523.40
  4. Step 4: Simplify right side
    15,569,976.90x = 196,077,158,165,080.62
  5. Step 5: Solve for x
    x = 196,077,158,165,080.62/15,569,976.90
  6. Step 6: Final answer
    x = 12,593,285.10

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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.