Home / 19,072,110.50-28,605,472.14-6,116,577.65

Finding the Fourth Proportional to 19,072,110.50, 28,605,472.14 and 6,116,577.65

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Solution

The fourth proportional to 19,072,110.50, 28,605,472.14 and 6,116,577.65 is: 9,174,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,110.50 : 28,605,472.14 = 6,116,577.65 : x
  2. Step 2: Convert to fraction form
    19,072,110.50/28,605,472.14 = 6,116,577.65/x
  3. Step 3: Cross multiply
    19,072,110.50x = 28,605,472.14 × 6,116,577.65
  4. Step 4: Simplify right side
    19,072,110.50x = 174,967,591,615,443.91
  5. Step 5: Solve for x
    x = 174,967,591,615,443.91/19,072,110.50
  6. Step 6: Final answer
    x = 9,174,002.61

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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.