Home / 18,675,897.25-25,772,739.30-10,091,193.25

Finding the Fourth Proportional to 18,675,897.25, 25,772,739.30 and 10,091,193.25

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Solution

The fourth proportional to 18,675,897.25, 25,772,739.30 and 10,091,193.25 is: 13,925,847.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,675,897.25 : 25,772,739.30 = 10,091,193.25 : x
  2. Step 2: Convert to fraction form
    18,675,897.25/25,772,739.30 = 10,091,193.25/x
  3. Step 3: Cross multiply
    18,675,897.25x = 25,772,739.30 × 10,091,193.25
  4. Step 4: Simplify right side
    18,675,897.25x = 260,077,692,858,169.72
  5. Step 5: Solve for x
    x = 260,077,692,858,169.72/18,675,897.25
  6. Step 6: Final answer
    x = 13,925,847.28

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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.