Home / 54,839,462.21-75,551,267.95-38,293,378.82

Finding the Fourth Proportional to 54,839,462.21, 75,551,267.95 and 38,293,378.82

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Solution

The fourth proportional to 54,839,462.21, 75,551,267.95 and 38,293,378.82 is: 52,756,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,839,462.21 : 75,551,267.95 = 38,293,378.82 : x
  2. Step 2: Convert to fraction form
    54,839,462.21/75,551,267.95 = 38,293,378.82/x
  3. Step 3: Cross multiply
    54,839,462.21x = 75,551,267.95 × 38,293,378.82
  4. Step 4: Simplify right side
    54,839,462.21x = 2,893,113,324,196,621.50
  5. Step 5: Solve for x
    x = 2,893,113,324,196,621.50/54,839,462.21
  6. Step 6: Final answer
    x = 52,756,048.43

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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.