Home / 18,952,374.04-28,429,533.06-5,305,494.04

Finding the Fourth Proportional to 18,952,374.04, 28,429,533.06 and 5,305,494.04

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Solution

The fourth proportional to 18,952,374.04, 28,429,533.06 and 5,305,494.04 is: 7,958,513.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,952,374.04 : 28,429,533.06 = 5,305,494.04 : x
  2. Step 2: Convert to fraction form
    18,952,374.04/28,429,533.06 = 5,305,494.04/x
  3. Step 3: Cross multiply
    18,952,374.04x = 28,429,533.06 × 5,305,494.04
  4. Step 4: Simplify right side
    18,952,374.04x = 150,832,718,209,812.97
  5. Step 5: Solve for x
    x = 150,832,718,209,812.97/18,952,374.04
  6. Step 6: Final answer
    x = 7,958,513.16

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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.