Home / 54,295,203.14-74,928,931.10-33,103,205.94

Finding the Fourth Proportional to 54,295,203.14, 74,928,931.10 and 33,103,205.94

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Solution

The fourth proportional to 54,295,203.14, 74,928,931.10 and 33,103,205.94 is: 45,683,369.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,295,203.14 : 74,928,931.10 = 33,103,205.94 : x
  2. Step 2: Convert to fraction form
    54,295,203.14/74,928,931.10 = 33,103,205.94/x
  3. Step 3: Cross multiply
    54,295,203.14x = 74,928,931.10 × 33,103,205.94
  4. Step 4: Simplify right side
    54,295,203.14x = 2,480,387,837,067,370.50
  5. Step 5: Solve for x
    x = 2,480,387,837,067,370.50/54,295,203.14
  6. Step 6: Final answer
    x = 45,683,369.68

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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.