Home / 31,131,608.40-46,697,412.60-29,368,011.60

Finding the Fourth Proportional to 31,131,608.40, 46,697,412.60 and 29,368,011.60

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Solution

The fourth proportional to 31,131,608.40, 46,697,412.60 and 29,368,011.60 is: 44,052,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,131,608.40 : 46,697,412.60 = 29,368,011.60 : x
  2. Step 2: Convert to fraction form
    31,131,608.40/46,697,412.60 = 29,368,011.60/x
  3. Step 3: Cross multiply
    31,131,608.40x = 46,697,412.60 × 29,368,011.60
  4. Step 4: Simplify right side
    31,131,608.40x = 1,371,410,154,926,786.25
  5. Step 5: Solve for x
    x = 1,371,410,154,926,786.25/31,131,608.40
  6. Step 6: Final answer
    x = 44,052,017.40

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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.