Home / 40,209,056.69-60,303,620.52-11,455,441.38

Finding the Fourth Proportional to 40,209,056.69, 60,303,620.52 and 11,455,441.38

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Solution

The fourth proportional to 40,209,056.69, 60,303,620.52 and 11,455,441.38 is: 17,180,323.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,209,056.69 : 60,303,620.52 = 11,455,441.38 : x
  2. Step 2: Convert to fraction form
    40,209,056.69/60,303,620.52 = 11,455,441.38/x
  3. Step 3: Cross multiply
    40,209,056.69x = 60,303,620.52 × 11,455,441.38
  4. Step 4: Simplify right side
    40,209,056.69x = 690,804,589,868,625.25
  5. Step 5: Solve for x
    x = 690,804,589,868,625.25/40,209,056.69
  6. Step 6: Final answer
    x = 17,180,323.21

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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.