Home / 45,322,739.65-62,543,424.94-25,743,567.07

Finding the Fourth Proportional to 45,322,739.65, 62,543,424.94 and 25,743,567.07

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Solution

The fourth proportional to 45,322,739.65, 62,543,424.94 and 25,743,567.07 is: 35,525,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,322,739.65 : 62,543,424.94 = 25,743,567.07 : x
  2. Step 2: Convert to fraction form
    45,322,739.65/62,543,424.94 = 25,743,567.07/x
  3. Step 3: Cross multiply
    45,322,739.65x = 62,543,424.94 × 25,743,567.07
  4. Step 4: Simplify right side
    45,322,739.65x = 1,610,090,854,730,400.75
  5. Step 5: Solve for x
    x = 1,610,090,854,730,400.75/45,322,739.65
  6. Step 6: Final answer
    x = 35,525,011.66

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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.