Home / 23,438,467.40-35,159,450.70-8,290,430.60

Finding the Fourth Proportional to 23,438,467.40, 35,159,450.70 and 8,290,430.60

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Solution

The fourth proportional to 23,438,467.40, 35,159,450.70 and 8,290,430.60 is: 12,436,264.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,438,467.40 : 35,159,450.70 = 8,290,430.60 : x
  2. Step 2: Convert to fraction form
    23,438,467.40/35,159,450.70 = 8,290,430.60/x
  3. Step 3: Cross multiply
    23,438,467.40x = 35,159,450.70 × 8,290,430.60
  4. Step 4: Simplify right side
    23,438,467.40x = 291,486,985,962,471.44
  5. Step 5: Solve for x
    x = 291,486,985,962,471.44/23,438,467.40
  6. Step 6: Final answer
    x = 12,436,264.75

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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.