Home / 30,786,058.40-46,195,021.20-22,336,138.40

Finding the Fourth Proportional to 30,786,058.40, 46,195,021.20 and 22,336,138.40

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Solution

The fourth proportional to 30,786,058.40, 46,195,021.20 and 22,336,138.40 is: 33,515,767.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,786,058.40 : 46,195,021.20 = 22,336,138.40 : x
  2. Step 2: Convert to fraction form
    30,786,058.40/46,195,021.20 = 22,336,138.40/x
  3. Step 3: Cross multiply
    30,786,058.40x = 46,195,021.20 × 22,336,138.40
  4. Step 4: Simplify right side
    30,786,058.40x = 1,031,818,386,914,134.12
  5. Step 5: Solve for x
    x = 1,031,818,386,914,134.12/30,786,058.40
  6. Step 6: Final answer
    x = 33,515,767.87

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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.