Home / 55,325,054.48-76,348,218.33-30,546,785.52

Finding the Fourth Proportional to 55,325,054.48, 76,348,218.33 and 30,546,785.52

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Solution

The fourth proportional to 55,325,054.48, 76,348,218.33 and 30,546,785.52 is: 42,154,366.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,325,054.48 : 76,348,218.33 = 30,546,785.52 : x
  2. Step 2: Convert to fraction form
    55,325,054.48/76,348,218.33 = 30,546,785.52/x
  3. Step 3: Cross multiply
    55,325,054.48x = 76,348,218.33 × 30,546,785.52
  4. Step 4: Simplify right side
    55,325,054.48x = 2,332,192,650,160,642.50
  5. Step 5: Solve for x
    x = 2,332,192,650,160,642.50/55,325,054.48
  6. Step 6: Final answer
    x = 42,154,366.99

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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.