Home / 40,357,661.44-55,694,748.96-22,024,127.84

Finding the Fourth Proportional to 40,357,661.44, 55,694,748.96 and 22,024,127.84

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Solution

The fourth proportional to 40,357,661.44, 55,694,748.96 and 22,024,127.84 is: 30,393,938.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,357,661.44 : 55,694,748.96 = 22,024,127.84 : x
  2. Step 2: Convert to fraction form
    40,357,661.44/55,694,748.96 = 22,024,127.84/x
  3. Step 3: Cross multiply
    40,357,661.44x = 55,694,748.96 × 22,024,127.84
  4. Step 4: Simplify right side
    40,357,661.44x = 1,226,628,271,111,747
  5. Step 5: Solve for x
    x = 1,226,628,271,111,747/40,357,661.44
  6. Step 6: Final answer
    x = 30,393,938.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.