Home / 26,669,124.40-40,003,686.60-18,449,503.60

Finding the Fourth Proportional to 26,669,124.40, 40,003,686.60 and 18,449,503.60

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Solution

The fourth proportional to 26,669,124.40, 40,003,686.60 and 18,449,503.60 is: 27,674,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,669,124.40 : 40,003,686.60 = 18,449,503.60 : x
  2. Step 2: Convert to fraction form
    26,669,124.40/40,003,686.60 = 18,449,503.60/x
  3. Step 3: Cross multiply
    26,669,124.40x = 40,003,686.60 × 18,449,503.60
  4. Step 4: Simplify right side
    26,669,124.40x = 738,048,159,939,971.88
  5. Step 5: Solve for x
    x = 738,048,159,939,971.88/26,669,124.40
  6. Step 6: Final answer
    x = 27,674,255.40

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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.