Home / 18,302,613.44-25,259,846.40-10,567,642.80

Finding the Fourth Proportional to 18,302,613.44, 25,259,846.40 and 10,567,642.80

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Solution

The fourth proportional to 18,302,613.44, 25,259,846.40 and 10,567,642.80 is: 14,584,640.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,302,613.44 : 25,259,846.40 = 10,567,642.80 : x
  2. Step 2: Convert to fraction form
    18,302,613.44/25,259,846.40 = 10,567,642.80/x
  3. Step 3: Cross multiply
    18,302,613.44x = 25,259,846.40 × 10,567,642.80
  4. Step 4: Simplify right side
    18,302,613.44x = 266,937,033,938,065.94
  5. Step 5: Solve for x
    x = 266,937,033,938,065.94/18,302,613.44
  6. Step 6: Final answer
    x = 14,584,640.32

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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.