Home / 67,019,714.64-92,494,695.20-40,572,640.41

Finding the Fourth Proportional to 67,019,714.64, 92,494,695.20 and 40,572,640.41

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Solution

The fourth proportional to 67,019,714.64, 92,494,695.20 and 40,572,640.41 is: 55,994,777.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,019,714.64 : 92,494,695.20 = 40,572,640.41 : x
  2. Step 2: Convert to fraction form
    67,019,714.64/92,494,695.20 = 40,572,640.41/x
  3. Step 3: Cross multiply
    67,019,714.64x = 92,494,695.20 × 40,572,640.41
  4. Step 4: Simplify right side
    67,019,714.64x = 3,752,754,008,182,153
  5. Step 5: Solve for x
    x = 3,752,754,008,182,153/67,019,714.64
  6. Step 6: Final answer
    x = 55,994,777.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.