Home / 30,093,201.72-45,125,574.84-11,657,781.72

Finding the Fourth Proportional to 30,093,201.72, 45,125,574.84 and 11,657,781.72

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Solution

The fourth proportional to 30,093,201.72, 45,125,574.84 and 11,657,781.72 is: 17,481,160.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,201.72 : 45,125,574.84 = 11,657,781.72 : x
  2. Step 2: Convert to fraction form
    30,093,201.72/45,125,574.84 = 11,657,781.72/x
  3. Step 3: Cross multiply
    30,093,201.72x = 45,125,574.84 × 11,657,781.72
  4. Step 4: Simplify right side
    30,093,201.72x = 526,064,101,474,244
  5. Step 5: Solve for x
    x = 526,064,101,474,244/30,093,201.72
  6. Step 6: Final answer
    x = 17,481,160.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.