Home / 25,442,812.67-35,111,054.91-13,840,348.47

Finding the Fourth Proportional to 25,442,812.67, 35,111,054.91 and 13,840,348.47

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Solution

The fourth proportional to 25,442,812.67, 35,111,054.91 and 13,840,348.47 is: 19,099,666.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,812.67 : 35,111,054.91 = 13,840,348.47 : x
  2. Step 2: Convert to fraction form
    25,442,812.67/35,111,054.91 = 13,840,348.47/x
  3. Step 3: Cross multiply
    25,442,812.67x = 35,111,054.91 × 13,840,348.47
  4. Step 4: Simplify right side
    25,442,812.67x = 485,949,235,103,704.44
  5. Step 5: Solve for x
    x = 485,949,235,103,704.44/25,442,812.67
  6. Step 6: Final answer
    x = 19,099,666.44

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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.