Home / 16,853,616.90-25,280,425.35-16,685,655.30

Finding the Fourth Proportional to 16,853,616.90, 25,280,425.35 and 16,685,655.30

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Solution

The fourth proportional to 16,853,616.90, 25,280,425.35 and 16,685,655.30 is: 25,028,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,616.90 : 25,280,425.35 = 16,685,655.30 : x
  2. Step 2: Convert to fraction form
    16,853,616.90/25,280,425.35 = 16,685,655.30/x
  3. Step 3: Cross multiply
    16,853,616.90x = 25,280,425.35 × 16,685,655.30
  4. Step 4: Simplify right side
    16,853,616.90x = 421,820,463,227,481.88
  5. Step 5: Solve for x
    x = 421,820,463,227,481.88/16,853,616.90
  6. Step 6: Final answer
    x = 25,028,482.95

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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.