Home / 33,218,145.60-49,827,218.40-18,630,090.18

Finding the Fourth Proportional to 33,218,145.60, 49,827,218.40 and 18,630,090.18

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Solution

The fourth proportional to 33,218,145.60, 49,827,218.40 and 18,630,090.18 is: 27,945,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,218,145.60 : 49,827,218.40 = 18,630,090.18 : x
  2. Step 2: Convert to fraction form
    33,218,145.60/49,827,218.40 = 18,630,090.18/x
  3. Step 3: Cross multiply
    33,218,145.60x = 49,827,218.40 × 18,630,090.18
  4. Step 4: Simplify right side
    33,218,145.60x = 928,285,572,210,555.25
  5. Step 5: Solve for x
    x = 928,285,572,210,555.25/33,218,145.60
  6. Step 6: Final answer
    x = 27,945,135.27

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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.