Home / 54,312,919.40-81,549,102.48-33,929,496.20

Finding the Fourth Proportional to 54,312,919.40, 81,549,102.48 and 33,929,496.20

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Solution

The fourth proportional to 54,312,919.40, 81,549,102.48 and 33,929,496.20 is: 50,944,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,312,919.40 : 81,549,102.48 = 33,929,496.20 : x
  2. Step 2: Convert to fraction form
    54,312,919.40/81,549,102.48 = 33,929,496.20/x
  3. Step 3: Cross multiply
    54,312,919.40x = 81,549,102.48 × 33,929,496.20
  4. Step 4: Simplify right side
    54,312,919.40x = 2,766,919,962,708,571
  5. Step 5: Solve for x
    x = 2,766,919,962,708,571/54,312,919.40
  6. Step 6: Final answer
    x = 50,944,047.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.