Home / 44,995,872.45-67,518,379.50-19,084,143.27

Finding the Fourth Proportional to 44,995,872.45, 67,518,379.50 and 19,084,143.27

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Solution

The fourth proportional to 44,995,872.45, 67,518,379.50 and 19,084,143.27 is: 28,636,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,995,872.45 : 67,518,379.50 = 19,084,143.27 : x
  2. Step 2: Convert to fraction form
    44,995,872.45/67,518,379.50 = 19,084,143.27/x
  3. Step 3: Cross multiply
    44,995,872.45x = 67,518,379.50 × 19,084,143.27
  4. Step 4: Simplify right side
    44,995,872.45x = 1,288,530,427,736,231
  5. Step 5: Solve for x
    x = 1,288,530,427,736,231/44,995,872.45
  6. Step 6: Final answer
    x = 28,636,636.15

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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.