Home / 36,640,427.76-54,962,409.14-12,047,809.93

Finding the Fourth Proportional to 36,640,427.76, 54,962,409.14 and 12,047,809.93

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Solution

The fourth proportional to 36,640,427.76, 54,962,409.14 and 12,047,809.93 is: 18,072,296.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,640,427.76 : 54,962,409.14 = 12,047,809.93 : x
  2. Step 2: Convert to fraction form
    36,640,427.76/54,962,409.14 = 12,047,809.93/x
  3. Step 3: Cross multiply
    36,640,427.76x = 54,962,409.14 × 12,047,809.93
  4. Step 4: Simplify right side
    36,640,427.76x = 662,176,658,553,375.62
  5. Step 5: Solve for x
    x = 662,176,658,553,375.62/36,640,427.76
  6. Step 6: Final answer
    x = 18,072,296.07

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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.