Home / 21,746,960.48-32,633,160.88-8,109,528.32

Finding the Fourth Proportional to 21,746,960.48, 32,633,160.88 and 8,109,528.32

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Solution

The fourth proportional to 21,746,960.48, 32,633,160.88 and 8,109,528.32 is: 12,169,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,746,960.48 : 32,633,160.88 = 8,109,528.32 : x
  2. Step 2: Convert to fraction form
    21,746,960.48/32,633,160.88 = 8,109,528.32/x
  3. Step 3: Cross multiply
    21,746,960.48x = 32,633,160.88 × 8,109,528.32
  4. Step 4: Simplify right side
    21,746,960.48x = 264,639,542,327,476.12
  5. Step 5: Solve for x
    x = 264,639,542,327,476.12/21,746,960.48
  6. Step 6: Final answer
    x = 12,169,035.88

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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.