Home / 22,751,940.10-34,127,910.15-8,385,318.40

Finding the Fourth Proportional to 22,751,940.10, 34,127,910.15 and 8,385,318.40

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Solution

The fourth proportional to 22,751,940.10, 34,127,910.15 and 8,385,318.40 is: 12,577,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,751,940.10 : 34,127,910.15 = 8,385,318.40 : x
  2. Step 2: Convert to fraction form
    22,751,940.10/34,127,910.15 = 8,385,318.40/x
  3. Step 3: Cross multiply
    22,751,940.10x = 34,127,910.15 × 8,385,318.40
  4. Step 4: Simplify right side
    22,751,940.10x = 286,173,392,934,341.75
  5. Step 5: Solve for x
    x = 286,173,392,934,341.75/22,751,940.10
  6. Step 6: Final answer
    x = 12,577,977.60

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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.