Home / 22,462,665.40-33,702,438.30-13,369,994.20

Finding the Fourth Proportional to 22,462,665.40, 33,702,438.30 and 13,369,994.20

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Solution

The fourth proportional to 22,462,665.40, 33,702,438.30 and 13,369,994.20 is: 20,060,014.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,462,665.40 : 33,702,438.30 = 13,369,994.20 : x
  2. Step 2: Convert to fraction form
    22,462,665.40/33,702,438.30 = 13,369,994.20/x
  3. Step 3: Cross multiply
    22,462,665.40x = 33,702,438.30 × 13,369,994.20
  4. Step 4: Simplify right side
    22,462,665.40x = 450,601,404,596,857.81
  5. Step 5: Solve for x
    x = 450,601,404,596,857.81/22,462,665.40
  6. Step 6: Final answer
    x = 20,060,014.99

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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.