Home / 48,405,383.64-66,799,443.30-26,378,889.24

Finding the Fourth Proportional to 48,405,383.64, 66,799,443.30 and 26,378,889.24

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Solution

The fourth proportional to 48,405,383.64, 66,799,443.30 and 26,378,889.24 is: 36,402,874.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,405,383.64 : 66,799,443.30 = 26,378,889.24 : x
  2. Step 2: Convert to fraction form
    48,405,383.64/66,799,443.30 = 26,378,889.24/x
  3. Step 3: Cross multiply
    48,405,383.64x = 66,799,443.30 × 26,378,889.24
  4. Step 4: Simplify right side
    48,405,383.64x = 1,762,095,116,104,360
  5. Step 5: Solve for x
    x = 1,762,095,116,104,360/48,405,383.64
  6. Step 6: Final answer
    x = 36,402,874.71

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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.