Home / 15,492,275.92-23,188,725.24-8,285,790.16

Finding the Fourth Proportional to 15,492,275.92, 23,188,725.24 and 8,285,790.16

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Solution

The fourth proportional to 15,492,275.92, 23,188,725.24 and 8,285,790.16 is: 12,402,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,275.92 : 23,188,725.24 = 8,285,790.16 : x
  2. Step 2: Convert to fraction form
    15,492,275.92/23,188,725.24 = 8,285,790.16/x
  3. Step 3: Cross multiply
    15,492,275.92x = 23,188,725.24 × 8,285,790.16
  4. Step 4: Simplify right side
    15,492,275.92x = 192,136,911,416,535.62
  5. Step 5: Solve for x
    x = 192,136,911,416,535.62/15,492,275.92
  6. Step 6: Final answer
    x = 12,402,110.08

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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.