Home / 48,846,474.54-73,271,704.41-12,455,808.66

Finding the Fourth Proportional to 48,846,474.54, 73,271,704.41 and 12,455,808.66

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Solution

The fourth proportional to 48,846,474.54, 73,271,704.41 and 12,455,808.66 is: 18,684,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,846,474.54 : 73,271,704.41 = 12,455,808.66 : x
  2. Step 2: Convert to fraction form
    48,846,474.54/73,271,704.41 = 12,455,808.66/x
  3. Step 3: Cross multiply
    48,846,474.54x = 73,271,704.41 × 12,455,808.66
  4. Step 4: Simplify right side
    48,846,474.54x = 912,658,330,323,038.12
  5. Step 5: Solve for x
    x = 912,658,330,323,038.12/48,846,474.54
  6. Step 6: Final answer
    x = 18,684,221.10

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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.