Home / 16,643,542.40-24,910,017.60-12,081,622.40

Finding the Fourth Proportional to 16,643,542.40, 24,910,017.60 and 12,081,622.40

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Solution

The fourth proportional to 16,643,542.40, 24,910,017.60 and 12,081,622.40 is: 18,082,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,542.40 : 24,910,017.60 = 12,081,622.40 : x
  2. Step 2: Convert to fraction form
    16,643,542.40/24,910,017.60 = 12,081,622.40/x
  3. Step 3: Cross multiply
    16,643,542.40x = 24,910,017.60 × 12,081,622.40
  4. Step 4: Simplify right side
    16,643,542.40x = 300,953,426,620,554.25
  5. Step 5: Solve for x
    x = 300,953,426,620,554.25/16,643,542.40
  6. Step 6: Final answer
    x = 18,082,293.98

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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.