Home / 23,755,719.80-35,634,746.10-12,418,311.80

Finding the Fourth Proportional to 23,755,719.80, 35,634,746.10 and 12,418,311.80

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Solution

The fourth proportional to 23,755,719.80, 35,634,746.10 and 12,418,311.80 is: 18,628,077.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,755,719.80 : 35,634,746.10 = 12,418,311.80 : x
  2. Step 2: Convert to fraction form
    23,755,719.80/35,634,746.10 = 12,418,311.80/x
  3. Step 3: Cross multiply
    23,755,719.80x = 35,634,746.10 × 12,418,311.80
  4. Step 4: Simplify right side
    23,755,719.80x = 442,523,387,983,634
  5. Step 5: Solve for x
    x = 442,523,387,983,634/23,755,719.80
  6. Step 6: Final answer
    x = 18,628,077.44

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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.