Home / 30,786,048.40-46,195,006.20-22,336,128.40

Finding the Fourth Proportional to 30,786,048.40, 46,195,006.20 and 22,336,128.40

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Solution

The fourth proportional to 30,786,048.40, 46,195,006.20 and 22,336,128.40 is: 33,515,752.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,786,048.40 : 46,195,006.20 = 22,336,128.40 : x
  2. Step 2: Convert to fraction form
    30,786,048.40/46,195,006.20 = 22,336,128.40/x
  3. Step 3: Cross multiply
    30,786,048.40x = 46,195,006.20 × 22,336,128.40
  4. Step 4: Simplify right side
    30,786,048.40x = 1,031,817,589,921,996.12
  5. Step 5: Solve for x
    x = 1,031,817,589,921,996.12/30,786,048.40
  6. Step 6: Final answer
    x = 33,515,752.87

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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.