Home / 55,325,073.52-76,348,244.55-30,546,804.52

Finding the Fourth Proportional to 55,325,073.52, 76,348,244.55 and 30,546,804.52

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Solution

The fourth proportional to 55,325,073.52, 76,348,244.55 and 30,546,804.52 is: 42,154,393.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,325,073.52 : 76,348,244.55 = 30,546,804.52 : x
  2. Step 2: Convert to fraction form
    55,325,073.52/76,348,244.55 = 30,546,804.52/x
  3. Step 3: Cross multiply
    55,325,073.52x = 76,348,244.55 × 30,546,804.52
  4. Step 4: Simplify right side
    55,325,073.52x = 2,332,194,901,714,005
  5. Step 5: Solve for x
    x = 2,332,194,901,714,005/55,325,073.52
  6. Step 6: Final answer
    x = 42,154,393.18

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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.