Home / 30,093,147.57-45,125,494.23-11,657,727.87

Finding the Fourth Proportional to 30,093,147.57, 45,125,494.23 and 11,657,727.87

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Solution

The fourth proportional to 30,093,147.57, 45,125,494.23 and 11,657,727.87 is: 17,481,080.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,147.57 : 45,125,494.23 = 11,657,727.87 : x
  2. Step 2: Convert to fraction form
    30,093,147.57/45,125,494.23 = 11,657,727.87/x
  3. Step 3: Cross multiply
    30,093,147.57x = 45,125,494.23 × 11,657,727.87
  4. Step 4: Simplify right side
    30,093,147.57x = 526,060,731,732,595.12
  5. Step 5: Solve for x
    x = 526,060,731,732,595.12/30,093,147.57
  6. Step 6: Final answer
    x = 17,481,080.39

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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.