Home / 69,354,223.10-95,708,826.12-38,416,385.28

Finding the Fourth Proportional to 69,354,223.10, 95,708,826.12 and 38,416,385.28

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Solution

The fourth proportional to 69,354,223.10, 95,708,826.12 and 38,416,385.28 is: 53,014,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,354,223.10 : 95,708,826.12 = 38,416,385.28 : x
  2. Step 2: Convert to fraction form
    69,354,223.10/95,708,826.12 = 38,416,385.28/x
  3. Step 3: Cross multiply
    69,354,223.10x = 95,708,826.12 × 38,416,385.28
  4. Step 4: Simplify right side
    69,354,223.10x = 3,676,787,138,922,448
  5. Step 5: Solve for x
    x = 3,676,787,138,922,448/69,354,223.10
  6. Step 6: Final answer
    x = 53,014,610.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.