Home / 54,462,003.40-81,693,005.10-50,304,953.80

Finding the Fourth Proportional to 54,462,003.40, 81,693,005.10 and 50,304,953.80

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Solution

The fourth proportional to 54,462,003.40, 81,693,005.10 and 50,304,953.80 is: 75,457,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,462,003.40 : 81,693,005.10 = 50,304,953.80 : x
  2. Step 2: Convert to fraction form
    54,462,003.40/81,693,005.10 = 50,304,953.80/x
  3. Step 3: Cross multiply
    54,462,003.40x = 81,693,005.10 × 50,304,953.80
  4. Step 4: Simplify right side
    54,462,003.40x = 4,109,562,847,338,664
  5. Step 5: Solve for x
    x = 4,109,562,847,338,664/54,462,003.40
  6. Step 6: Final answer
    x = 75,457,430.70

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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.