Home / 31,171,342.80-46,762,131.96-9,605,948.16

Finding the Fourth Proportional to 31,171,342.80, 46,762,131.96 and 9,605,948.16

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Solution

The fourth proportional to 31,171,342.80, 46,762,131.96 and 9,605,948.16 is: 14,410,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,171,342.80 : 46,762,131.96 = 9,605,948.16 : x
  2. Step 2: Convert to fraction form
    31,171,342.80/46,762,131.96 = 9,605,948.16/x
  3. Step 3: Cross multiply
    31,171,342.80x = 46,762,131.96 × 9,605,948.16
  4. Step 4: Simplify right side
    31,171,342.80x = 449,194,615,458,839.19
  5. Step 5: Solve for x
    x = 449,194,615,458,839.19/31,171,342.80
  6. Step 6: Final answer
    x = 14,410,499.36

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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.