Home / 15,716,750.52-23,584,180.50-6,618,139.32

Finding the Fourth Proportional to 15,716,750.52, 23,584,180.50 and 6,618,139.32

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Solution

The fourth proportional to 15,716,750.52, 23,584,180.50 and 6,618,139.32 is: 9,931,021.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,750.52 : 23,584,180.50 = 6,618,139.32 : x
  2. Step 2: Convert to fraction form
    15,716,750.52/23,584,180.50 = 6,618,139.32/x
  3. Step 3: Cross multiply
    15,716,750.52x = 23,584,180.50 × 6,618,139.32
  4. Step 4: Simplify right side
    15,716,750.52x = 156,083,392,297,027.28
  5. Step 5: Solve for x
    x = 156,083,392,297,027.28/15,716,750.52
  6. Step 6: Final answer
    x = 9,931,021.82

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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.