Home / 53,035,542.56-73,189,804.56-31,305,510.56

Finding the Fourth Proportional to 53,035,542.56, 73,189,804.56 and 31,305,510.56

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Solution

The fourth proportional to 53,035,542.56, 73,189,804.56 and 31,305,510.56 is: 43,202,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,035,542.56 : 73,189,804.56 = 31,305,510.56 : x
  2. Step 2: Convert to fraction form
    53,035,542.56/73,189,804.56 = 31,305,510.56/x
  3. Step 3: Cross multiply
    53,035,542.56x = 73,189,804.56 × 31,305,510.56
  4. Step 4: Simplify right side
    53,035,542.56x = 2,291,244,199,537,416
  5. Step 5: Solve for x
    x = 2,291,244,199,537,416/53,035,542.56
  6. Step 6: Final answer
    x = 43,202,050.72

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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.