Home / 16,317,000.30-24,448,928.40-12,012,328.20

Finding the Fourth Proportional to 16,317,000.30, 24,448,928.40 and 12,012,328.20

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Solution

The fourth proportional to 16,317,000.30, 24,448,928.40 and 12,012,328.20 is: 17,998,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,317,000.30 : 24,448,928.40 = 12,012,328.20 : x
  2. Step 2: Convert to fraction form
    16,317,000.30/24,448,928.40 = 12,012,328.20/x
  3. Step 3: Cross multiply
    16,317,000.30x = 24,448,928.40 × 12,012,328.20
  4. Step 4: Simplify right side
    16,317,000.30x = 293,688,552,079,100.88
  5. Step 5: Solve for x
    x = 293,688,552,079,100.88/16,317,000.30
  6. Step 6: Final answer
    x = 17,998,930.36

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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.