Home / 22,421,078.74-33,631,618.47-5,381,751.66

Finding the Fourth Proportional to 22,421,078.74, 33,631,618.47 and 5,381,751.66

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Solution

The fourth proportional to 22,421,078.74, 33,631,618.47 and 5,381,751.66 is: 8,072,627.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,078.74 : 33,631,618.47 = 5,381,751.66 : x
  2. Step 2: Convert to fraction form
    22,421,078.74/33,631,618.47 = 5,381,751.66/x
  3. Step 3: Cross multiply
    22,421,078.74x = 33,631,618.47 × 5,381,751.66
  4. Step 4: Simplify right side
    22,421,078.74x = 180,997,018,529,409.16
  5. Step 5: Solve for x
    x = 180,997,018,529,409.16/22,421,078.74
  6. Step 6: Final answer
    x = 8,072,627.58

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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.