Home / 25,395,081.12-35,045,464.86-13,792,871.16

Finding the Fourth Proportional to 25,395,081.12, 35,045,464.86 and 13,792,871.16

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Solution

The fourth proportional to 25,395,081.12, 35,045,464.86 and 13,792,871.16 is: 19,034,299.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395,081.12 : 35,045,464.86 = 13,792,871.16 : x
  2. Step 2: Convert to fraction form
    25,395,081.12/35,045,464.86 = 13,792,871.16/x
  3. Step 3: Cross multiply
    25,395,081.12x = 35,045,464.86 × 13,792,871.16
  4. Step 4: Simplify right side
    25,395,081.12x = 483,377,581,556,287.44
  5. Step 5: Solve for x
    x = 483,377,581,556,287.44/25,395,081.12
  6. Step 6: Final answer
    x = 19,034,299.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.