Home / 41,280,066.96-61,920,111.37-12,133,907.02

Finding the Fourth Proportional to 41,280,066.96, 61,920,111.37 and 12,133,907.02

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Solution

The fourth proportional to 41,280,066.96, 61,920,111.37 and 12,133,907.02 is: 18,200,863.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280,066.96 : 61,920,111.37 = 12,133,907.02 : x
  2. Step 2: Convert to fraction form
    41,280,066.96/61,920,111.37 = 12,133,907.02/x
  3. Step 3: Cross multiply
    41,280,066.96x = 61,920,111.37 × 12,133,907.02
  4. Step 4: Simplify right side
    41,280,066.96x = 751,332,874,101,441.25
  5. Step 5: Solve for x
    x = 751,332,874,101,441.25/41,280,066.96
  6. Step 6: Final answer
    x = 18,200,863.75

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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.