Home / 35,131,566.64-48,486,653.48-20,243,994.16

Finding the Fourth Proportional to 35,131,566.64, 48,486,653.48 and 20,243,994.16

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Solution

The fourth proportional to 35,131,566.64, 48,486,653.48 and 20,243,994.16 is: 27,939,645.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,131,566.64 : 48,486,653.48 = 20,243,994.16 : x
  2. Step 2: Convert to fraction form
    35,131,566.64/48,486,653.48 = 20,243,994.16/x
  3. Step 3: Cross multiply
    35,131,566.64x = 48,486,653.48 × 20,243,994.16
  4. Step 4: Simplify right side
    35,131,566.64x = 981,563,529,887,063.62
  5. Step 5: Solve for x
    x = 981,563,529,887,063.62/35,131,566.64
  6. Step 6: Final answer
    x = 27,939,645.84

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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.