Home / 25,266,709.04-34,868,163.56-13,664,272.52

Finding the Fourth Proportional to 25,266,709.04, 34,868,163.56 and 13,664,272.52

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Solution

The fourth proportional to 25,266,709.04, 34,868,163.56 and 13,664,272.52 is: 18,856,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,266,709.04 : 34,868,163.56 = 13,664,272.52 : x
  2. Step 2: Convert to fraction form
    25,266,709.04/34,868,163.56 = 13,664,272.52/x
  3. Step 3: Cross multiply
    25,266,709.04x = 34,868,163.56 × 13,664,272.52
  4. Step 4: Simplify right side
    25,266,709.04x = 476,448,089,155,773.38
  5. Step 5: Solve for x
    x = 476,448,089,155,773.38/25,266,709.04
  6. Step 6: Final answer
    x = 18,856,752.91

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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.