Home / 22,907,779.92-31,611,922.80-12,594,427.92

Finding the Fourth Proportional to 22,907,779.92, 31,611,922.80 and 12,594,427.92

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Solution

The fourth proportional to 22,907,779.92, 31,611,922.80 and 12,594,427.92 is: 17,379,863.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907,779.92 : 31,611,922.80 = 12,594,427.92 : x
  2. Step 2: Convert to fraction form
    22,907,779.92/31,611,922.80 = 12,594,427.92/x
  3. Step 3: Cross multiply
    22,907,779.92x = 31,611,922.80 × 12,594,427.92
  4. Step 4: Simplify right side
    22,907,779.92x = 398,134,083,117,204.56
  5. Step 5: Solve for x
    x = 398,134,083,117,204.56/22,907,779.92
  6. Step 6: Final answer
    x = 17,379,863.28

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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.