Home / 15,549,504.30-23,324,256.45-5,453,145.90

Finding the Fourth Proportional to 15,549,504.30, 23,324,256.45 and 5,453,145.90

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Solution

The fourth proportional to 15,549,504.30, 23,324,256.45 and 5,453,145.90 is: 8,179,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,504.30 : 23,324,256.45 = 5,453,145.90 : x
  2. Step 2: Convert to fraction form
    15,549,504.30/23,324,256.45 = 5,453,145.90/x
  3. Step 3: Cross multiply
    15,549,504.30x = 23,324,256.45 × 5,453,145.90
  4. Step 4: Simplify right side
    15,549,504.30x = 127,190,573,430,866.06
  5. Step 5: Solve for x
    x = 127,190,573,430,866.06/15,549,504.30
  6. Step 6: Final answer
    x = 8,179,718.85

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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.