Home / 30,609,303.36-42,243,822.24-22,860,893.64

Finding the Fourth Proportional to 30,609,303.36, 42,243,822.24 and 22,860,893.64

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Solution

The fourth proportional to 30,609,303.36, 42,243,822.24 and 22,860,893.64 is: 31,550,261.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,609,303.36 : 42,243,822.24 = 22,860,893.64 : x
  2. Step 2: Convert to fraction form
    30,609,303.36/42,243,822.24 = 22,860,893.64/x
  3. Step 3: Cross multiply
    30,609,303.36x = 42,243,822.24 × 22,860,893.64
  4. Step 4: Simplify right side
    30,609,303.36x = 965,731,527,175,706.62
  5. Step 5: Solve for x
    x = 965,731,527,175,706.62/30,609,303.36
  6. Step 6: Final answer
    x = 31,550,261.56

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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.