Home / 53,081,506.13-73,214,745.30-35,431,509.78

Finding the Fourth Proportional to 53,081,506.13, 73,214,745.30 and 35,431,509.78

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Solution

The fourth proportional to 53,081,506.13, 73,214,745.30 and 35,431,509.78 is: 48,870,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,081,506.13 : 73,214,745.30 = 35,431,509.78 : x
  2. Step 2: Convert to fraction form
    53,081,506.13/73,214,745.30 = 35,431,509.78/x
  3. Step 3: Cross multiply
    53,081,506.13x = 73,214,745.30 × 35,431,509.78
  4. Step 4: Simplify right side
    53,081,506.13x = 2,594,108,964,137,159
  5. Step 5: Solve for x
    x = 2,594,108,964,137,159/53,081,506.13
  6. Step 6: Final answer
    x = 48,870,296.90

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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.