Home / 16,389,104.10-24,583,656.15-7,886,048.10

Finding the Fourth Proportional to 16,389,104.10, 24,583,656.15 and 7,886,048.10

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Solution

The fourth proportional to 16,389,104.10, 24,583,656.15 and 7,886,048.10 is: 11,829,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,104.10 : 24,583,656.15 = 7,886,048.10 : x
  2. Step 2: Convert to fraction form
    16,389,104.10/24,583,656.15 = 7,886,048.10/x
  3. Step 3: Cross multiply
    16,389,104.10x = 24,583,656.15 × 7,886,048.10
  4. Step 4: Simplify right side
    16,389,104.10x = 193,867,894,872,760.78
  5. Step 5: Solve for x
    x = 193,867,894,872,760.78/16,389,104.10
  6. Step 6: Final answer
    x = 11,829,072.15

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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.