Home / 41,280,069.17-61,920,114.69-12,133,909.37

Finding the Fourth Proportional to 41,280,069.17, 61,920,114.69 and 12,133,909.37

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Solution

The fourth proportional to 41,280,069.17, 61,920,114.69 and 12,133,909.37 is: 18,200,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280,069.17 : 61,920,114.69 = 12,133,909.37 : x
  2. Step 2: Convert to fraction form
    41,280,069.17/61,920,114.69 = 12,133,909.37/x
  3. Step 3: Cross multiply
    41,280,069.17x = 61,920,114.69 × 12,133,909.37
  4. Step 4: Simplify right side
    41,280,069.17x = 751,333,060,028,768.12
  5. Step 5: Solve for x
    x = 751,333,060,028,768.12/41,280,069.17
  6. Step 6: Final answer
    x = 18,200,867.27

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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.