Home / 15,549,467.80-23,324,201.70-5,453,109.40

Finding the Fourth Proportional to 15,549,467.80, 23,324,201.70 and 5,453,109.40

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Solution

The fourth proportional to 15,549,467.80, 23,324,201.70 and 5,453,109.40 is: 8,179,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,467.80 : 23,324,201.70 = 5,453,109.40 : x
  2. Step 2: Convert to fraction form
    15,549,467.80/23,324,201.70 = 5,453,109.40/x
  3. Step 3: Cross multiply
    15,549,467.80x = 23,324,201.70 × 5,453,109.40
  4. Step 4: Simplify right side
    15,549,467.80x = 127,189,423,537,765.98
  5. Step 5: Solve for x
    x = 127,189,423,537,765.98/15,549,467.80
  6. Step 6: Final answer
    x = 8,179,664.10

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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.