Home / 100,033,184.42-150,028,781.13-28,212,804.26

Finding the Fourth Proportional to 100,033,184.42, 150,028,781.13 and 28,212,804.26

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Solution

The fourth proportional to 100,033,184.42, 150,028,781.13 and 28,212,804.26 is: 42,313,284.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,033,184.42 : 150,028,781.13 = 28,212,804.26 : x
  2. Step 2: Convert to fraction form
    100,033,184.42/150,028,781.13 = 28,212,804.26/x
  3. Step 3: Cross multiply
    100,033,184.42x = 150,028,781.13 × 28,212,804.26
  4. Step 4: Simplify right side
    100,033,184.42x = 4,232,732,635,387,071.50
  5. Step 5: Solve for x
    x = 4,232,732,635,387,071.50/100,033,184.42
  6. Step 6: Final answer
    x = 42,313,284.94

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1.5x scale

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.