Home / 16,909,946.70-25,364,920.05-16,630,010.70

Finding the Fourth Proportional to 16,909,946.70, 25,364,920.05 and 16,630,010.70

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Solution

The fourth proportional to 16,909,946.70, 25,364,920.05 and 16,630,010.70 is: 24,945,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,909,946.70 : 25,364,920.05 = 16,630,010.70 : x
  2. Step 2: Convert to fraction form
    16,909,946.70/25,364,920.05 = 16,630,010.70/x
  3. Step 3: Cross multiply
    16,909,946.70x = 25,364,920.05 × 16,630,010.70
  4. Step 4: Simplify right side
    16,909,946.70x = 421,818,891,836,144.50
  5. Step 5: Solve for x
    x = 421,818,891,836,144.50/16,909,946.70
  6. Step 6: Final answer
    x = 24,945,016.05

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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.