Home / 47,255,256-65,211,867.18-26,347,040.28

Finding the Fourth Proportional to 47,255,256, 65,211,867.18 and 26,347,040.28

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Solution

The fourth proportional to 47,255,256, 65,211,867.18 and 26,347,040.28 is: 36,358,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,255,256 : 65,211,867.18 = 26,347,040.28 : x
  2. Step 2: Convert to fraction form
    47,255,256/65,211,867.18 = 26,347,040.28/x
  3. Step 3: Cross multiply
    47,255,256x = 65,211,867.18 × 26,347,040.28
  4. Step 4: Simplify right side
    47,255,256x = 1,718,139,691,325,470
  5. Step 5: Solve for x
    x = 1,718,139,691,325,470/47,255,256
  6. Step 6: Final answer
    x = 36,358,700.32

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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.