Home / 30,761,204.80-46,141,807.20-29,268,212.80

Finding the Fourth Proportional to 30,761,204.80, 46,141,807.20 and 29,268,212.80

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Solution

The fourth proportional to 30,761,204.80, 46,141,807.20 and 29,268,212.80 is: 43,902,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,761,204.80 : 46,141,807.20 = 29,268,212.80 : x
  2. Step 2: Convert to fraction form
    30,761,204.80/46,141,807.20 = 29,268,212.80/x
  3. Step 3: Cross multiply
    30,761,204.80x = 46,141,807.20 × 29,268,212.80
  4. Step 4: Simplify right side
    30,761,204.80x = 1,350,488,232,106,172.25
  5. Step 5: Solve for x
    x = 1,350,488,232,106,172.25/30,761,204.80
  6. Step 6: Final answer
    x = 43,902,319.20

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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.