Home / 17,770,492.80-26,655,739.20-16,384,809.60

Finding the Fourth Proportional to 17,770,492.80, 26,655,739.20 and 16,384,809.60

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Solution

The fourth proportional to 17,770,492.80, 26,655,739.20 and 16,384,809.60 is: 24,577,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,492.80 : 26,655,739.20 = 16,384,809.60 : x
  2. Step 2: Convert to fraction form
    17,770,492.80/26,655,739.20 = 16,384,809.60/x
  3. Step 3: Cross multiply
    17,770,492.80x = 26,655,739.20 × 16,384,809.60
  4. Step 4: Simplify right side
    17,770,492.80x = 436,749,211,539,256.31
  5. Step 5: Solve for x
    x = 436,749,211,539,256.31/17,770,492.80
  6. Step 6: Final answer
    x = 24,577,214.40

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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.