Home / 30,044,628.17-45,060,635.83-8,474,185.44

Finding the Fourth Proportional to 30,044,628.17, 45,060,635.83 and 8,474,185.44

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Solution

The fourth proportional to 30,044,628.17, 45,060,635.83 and 8,474,185.44 is: 12,709,499.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,044,628.17 : 45,060,635.83 = 8,474,185.44 : x
  2. Step 2: Convert to fraction form
    30,044,628.17/45,060,635.83 = 8,474,185.44/x
  3. Step 3: Cross multiply
    30,044,628.17x = 45,060,635.83 × 8,474,185.44
  4. Step 4: Simplify right side
    30,044,628.17x = 381,852,184,067,728.25
  5. Step 5: Solve for x
    x = 381,852,184,067,728.25/30,044,628.17
  6. Step 6: Final answer
    x = 12,709,499.41

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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.