Home / 30,058,239.43-45,087,242.50-10,884,511.54

Finding the Fourth Proportional to 30,058,239.43, 45,087,242.50 and 10,884,511.54

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Solution

The fourth proportional to 30,058,239.43, 45,087,242.50 and 10,884,511.54 is: 16,326,725.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,058,239.43 : 45,087,242.50 = 10,884,511.54 : x
  2. Step 2: Convert to fraction form
    30,058,239.43/45,087,242.50 = 10,884,511.54/x
  3. Step 3: Cross multiply
    30,058,239.43x = 45,087,242.50 × 10,884,511.54
  4. Step 4: Simplify right side
    30,058,239.43x = 490,752,611,298,028.44
  5. Step 5: Solve for x
    x = 490,752,611,298,028.44/30,058,239.43
  6. Step 6: Final answer
    x = 16,326,725.07

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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.