Home / 22,477,083.04-31,018,450.80-12,163,803.04

Finding the Fourth Proportional to 22,477,083.04, 31,018,450.80 and 12,163,803.04

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Solution

The fourth proportional to 22,477,083.04, 31,018,450.80 and 12,163,803.04 is: 16,786,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,083.04 : 31,018,450.80 = 12,163,803.04 : x
  2. Step 2: Convert to fraction form
    22,477,083.04/31,018,450.80 = 12,163,803.04/x
  3. Step 3: Cross multiply
    22,477,083.04x = 31,018,450.80 × 12,163,803.04
  4. Step 4: Simplify right side
    22,477,083.04x = 377,302,326,137,130.44
  5. Step 5: Solve for x
    x = 377,302,326,137,130.44/22,477,083.04
  6. Step 6: Final answer
    x = 16,786,089.43

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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.