Home / 15,492,247.92-23,188,683.24-8,285,762.16

Finding the Fourth Proportional to 15,492,247.92, 23,188,683.24 and 8,285,762.16

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Solution

The fourth proportional to 15,492,247.92, 23,188,683.24 and 8,285,762.16 is: 12,402,068.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492,247.92 : 23,188,683.24 = 8,285,762.16 : x
  2. Step 2: Convert to fraction form
    15,492,247.92/23,188,683.24 = 8,285,762.16/x
  3. Step 3: Cross multiply
    15,492,247.92x = 23,188,683.24 × 8,285,762.16
  4. Step 4: Simplify right side
    15,492,247.92x = 192,135,914,130,218.19
  5. Step 5: Solve for x
    x = 192,135,914,130,218.19/15,492,247.92
  6. Step 6: Final answer
    x = 12,402,068.13

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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.