Home / 15,492,274.92-23,188,723.74-8,285,789.16

Finding the Fourth Proportional to 15,492,274.92, 23,188,723.74 and 8,285,789.16

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Solution

The fourth proportional to 15,492,274.92, 23,188,723.74 and 8,285,789.16 is: 12,402,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,274.92 : 23,188,723.74 = 8,285,789.16 : x
  2. Step 2: Convert to fraction form
    15,492,274.92/23,188,723.74 = 8,285,789.16/x
  3. Step 3: Cross multiply
    15,492,274.92x = 23,188,723.74 × 8,285,789.16
  4. Step 4: Simplify right side
    15,492,274.92x = 192,136,875,799,126.66
  5. Step 5: Solve for x
    x = 192,136,875,799,126.66/15,492,274.92
  6. Step 6: Final answer
    x = 12,402,108.59

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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.