Home / 26,014,811.40-38,980,226.70-21,731,790.60

Finding the Fourth Proportional to 26,014,811.40, 38,980,226.70 and 21,731,790.60

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Solution

The fourth proportional to 26,014,811.40, 38,980,226.70 and 21,731,790.60 is: 32,562,608.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,014,811.40 : 38,980,226.70 = 21,731,790.60 : x
  2. Step 2: Convert to fraction form
    26,014,811.40/38,980,226.70 = 21,731,790.60/x
  3. Step 3: Cross multiply
    26,014,811.40x = 38,980,226.70 × 21,731,790.60
  4. Step 4: Simplify right side
    26,014,811.40x = 847,110,124,184,929.12
  5. Step 5: Solve for x
    x = 847,110,124,184,929.12/26,014,811.40
  6. Step 6: Final answer
    x = 32,562,608.71

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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.