Home / 54,977,951.80-82,396,068.90-33,389,637.40

Finding the Fourth Proportional to 54,977,951.80, 82,396,068.90 and 33,389,637.40

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Solution

The fourth proportional to 54,977,951.80, 82,396,068.90 and 33,389,637.40 is: 50,041,421.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,977,951.80 : 82,396,068.90 = 33,389,637.40 : x
  2. Step 2: Convert to fraction form
    54,977,951.80/82,396,068.90 = 33,389,637.40/x
  3. Step 3: Cross multiply
    54,977,951.80x = 82,396,068.90 × 33,389,637.40
  4. Step 4: Simplify right side
    54,977,951.80x = 2,751,174,863,756,417
  5. Step 5: Solve for x
    x = 2,751,174,863,756,417/54,977,951.80
  6. Step 6: Final answer
    x = 50,041,421.58

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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.