Home / 25,442,812.22-35,111,054.29-13,840,348.02

Finding the Fourth Proportional to 25,442,812.22, 35,111,054.29 and 13,840,348.02

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Solution

The fourth proportional to 25,442,812.22, 35,111,054.29 and 13,840,348.02 is: 19,099,665.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,812.22 : 35,111,054.29 = 13,840,348.02 : x
  2. Step 2: Convert to fraction form
    25,442,812.22/35,111,054.29 = 13,840,348.02/x
  3. Step 3: Cross multiply
    25,442,812.22x = 35,111,054.29 × 13,840,348.02
  4. Step 4: Simplify right side
    25,442,812.22x = 485,949,210,722,714
  5. Step 5: Solve for x
    x = 485,949,210,722,714/25,442,812.22
  6. Step 6: Final answer
    x = 19,099,665.81

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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.