Home / 25,442,809.22-35,111,050.15-13,840,345.03

Finding the Fourth Proportional to 25,442,809.22, 35,111,050.15 and 13,840,345.03

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Solution

The fourth proportional to 25,442,809.22, 35,111,050.15 and 13,840,345.03 is: 19,099,661.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,809.22 : 35,111,050.15 = 13,840,345.03 : x
  2. Step 2: Convert to fraction form
    25,442,809.22/35,111,050.15 = 13,840,345.03/x
  3. Step 3: Cross multiply
    25,442,809.22x = 35,111,050.15 × 13,840,345.03
  4. Step 4: Simplify right side
    25,442,809.22x = 485,949,048,196,876.31
  5. Step 5: Solve for x
    x = 485,949,048,196,876.31/25,442,809.22
  6. Step 6: Final answer
    x = 19,099,661.68

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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.