Home / 22,406,361.98-30,921,730.16-12,483,235.85

Finding the Fourth Proportional to 22,406,361.98, 30,921,730.16 and 12,483,235.85

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Solution

The fourth proportional to 22,406,361.98, 30,921,730.16 and 12,483,235.85 is: 17,227,395.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,406,361.98 : 30,921,730.16 = 12,483,235.85 : x
  2. Step 2: Convert to fraction form
    22,406,361.98/30,921,730.16 = 12,483,235.85/x
  3. Step 3: Cross multiply
    22,406,361.98x = 30,921,730.16 × 12,483,235.85
  4. Step 4: Simplify right side
    22,406,361.98x = 386,003,250,260,313.44
  5. Step 5: Solve for x
    x = 386,003,250,260,313.44/22,406,361.98
  6. Step 6: Final answer
    x = 17,227,395.09

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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.