Home / 16,722,118.48-25,080,492.78-4,588,748.32

Finding the Fourth Proportional to 16,722,118.48, 25,080,492.78 and 4,588,748.32

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Solution

The fourth proportional to 16,722,118.48, 25,080,492.78 and 4,588,748.32 is: 6,882,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722,118.48 : 25,080,492.78 = 4,588,748.32 : x
  2. Step 2: Convert to fraction form
    16,722,118.48/25,080,492.78 = 4,588,748.32/x
  3. Step 3: Cross multiply
    16,722,118.48x = 25,080,492.78 × 4,588,748.32
  4. Step 4: Simplify right side
    16,722,118.48x = 115,088,069,108,997.14
  5. Step 5: Solve for x
    x = 115,088,069,108,997.14/16,722,118.48
  6. Step 6: Final answer
    x = 6,882,385.70

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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.