Home / 16,401,871.60-24,602,807.40-8,339,714.80

Finding the Fourth Proportional to 16,401,871.60, 24,602,807.40 and 8,339,714.80

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Solution

The fourth proportional to 16,401,871.60, 24,602,807.40 and 8,339,714.80 is: 12,509,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401,871.60 : 24,602,807.40 = 8,339,714.80 : x
  2. Step 2: Convert to fraction form
    16,401,871.60/24,602,807.40 = 8,339,714.80/x
  3. Step 3: Cross multiply
    16,401,871.60x = 24,602,807.40 × 8,339,714.80
  4. Step 4: Simplify right side
    16,401,871.60x = 205,180,396,995,329.50
  5. Step 5: Solve for x
    x = 205,180,396,995,329.50/16,401,871.60
  6. Step 6: Final answer
    x = 12,509,572.20

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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.