Home / 54,303,851.10-81,434,125.35-17,902,110.90

Finding the Fourth Proportional to 54,303,851.10, 81,434,125.35 and 17,902,110.90

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Solution

The fourth proportional to 54,303,851.10, 81,434,125.35 and 17,902,110.90 is: 26,846,028.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,303,851.10 : 81,434,125.35 = 17,902,110.90 : x
  2. Step 2: Convert to fraction form
    54,303,851.10/81,434,125.35 = 17,902,110.90/x
  3. Step 3: Cross multiply
    54,303,851.10x = 81,434,125.35 × 17,902,110.90
  4. Step 4: Simplify right side
    54,303,851.10x = 1,457,842,743,060,201
  5. Step 5: Solve for x
    x = 1,457,842,743,060,201/54,303,851.10
  6. Step 6: Final answer
    x = 26,846,028.66

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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.