Home / 29,280,128.50-43,910,060.10-12,003,424.48

Finding the Fourth Proportional to 29,280,128.50, 43,910,060.10 and 12,003,424.48

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Solution

The fourth proportional to 29,280,128.50, 43,910,060.10 and 12,003,424.48 is: 18,000,982.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280,128.50 : 43,910,060.10 = 12,003,424.48 : x
  2. Step 2: Convert to fraction form
    29,280,128.50/43,910,060.10 = 12,003,424.48/x
  3. Step 3: Cross multiply
    29,280,128.50x = 43,910,060.10 × 12,003,424.48
  4. Step 4: Simplify right side
    29,280,128.50x = 527,071,090,322,611.31
  5. Step 5: Solve for x
    x = 527,071,090,322,611.31/29,280,128.50
  6. Step 6: Final answer
    x = 18,000,982.83

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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.