Home / 16,388,045.80-24,596,940.30-8,306,643.40

Finding the Fourth Proportional to 16,388,045.80, 24,596,940.30 and 8,306,643.40

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Solution

The fourth proportional to 16,388,045.80, 24,596,940.30 and 8,306,643.40 is: 12,467,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,045.80 : 24,596,940.30 = 8,306,643.40 : x
  2. Step 2: Convert to fraction form
    16,388,045.80/24,596,940.30 = 8,306,643.40/x
  3. Step 3: Cross multiply
    16,388,045.80x = 24,596,940.30 × 8,306,643.40
  4. Step 4: Simplify right side
    16,388,045.80x = 204,318,011,803,189.03
  5. Step 5: Solve for x
    x = 204,318,011,803,189.03/16,388,045.80
  6. Step 6: Final answer
    x = 12,467,503.10

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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.