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Finding the Fourth Proportional to 16,460,655.22, 24,706,303.04 and 8,379,680.77

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Solution

The fourth proportional to 16,460,655.22, 24,706,303.04 and 8,379,680.77 is: 12,577,320.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460,655.22 : 24,706,303.04 = 8,379,680.77 : x
  2. Step 2: Convert to fraction form
    16,460,655.22/24,706,303.04 = 8,379,680.77/x
  3. Step 3: Cross multiply
    16,460,655.22x = 24,706,303.04 × 8,379,680.77
  4. Step 4: Simplify right side
    16,460,655.22x = 207,030,932,482,080.53
  5. Step 5: Solve for x
    x = 207,030,932,482,080.53/16,460,655.22
  6. Step 6: Final answer
    x = 12,577,320.27

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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.