Home / 18,056,777.64-27,070,914.78-8,952,598.12

Finding the Fourth Proportional to 18,056,777.64, 27,070,914.78 and 8,952,598.12

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Solution

The fourth proportional to 18,056,777.64, 27,070,914.78 and 8,952,598.12 is: 13,421,831.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,777.64 : 27,070,914.78 = 8,952,598.12 : x
  2. Step 2: Convert to fraction form
    18,056,777.64/27,070,914.78 = 8,952,598.12/x
  3. Step 3: Cross multiply
    18,056,777.64x = 27,070,914.78 × 8,952,598.12
  4. Step 4: Simplify right side
    18,056,777.64x = 242,355,020,766,108.19
  5. Step 5: Solve for x
    x = 242,355,020,766,108.19/18,056,777.64
  6. Step 6: Final answer
    x = 13,421,831.16

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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.