Home / 20,662,365.43-30,998,031.85-6,285,059.63

Finding the Fourth Proportional to 20,662,365.43, 30,998,031.85 and 6,285,059.63

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Solution

The fourth proportional to 20,662,365.43, 30,998,031.85 and 6,285,059.63 is: 9,428,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,662,365.43 : 30,998,031.85 = 6,285,059.63 : x
  2. Step 2: Convert to fraction form
    20,662,365.43/30,998,031.85 = 6,285,059.63/x
  3. Step 3: Cross multiply
    20,662,365.43x = 30,998,031.85 × 6,285,059.63
  4. Step 4: Simplify right side
    20,662,365.43x = 194,824,478,558,998
  5. Step 5: Solve for x
    x = 194,824,478,558,998/20,662,365.43
  6. Step 6: Final answer
    x = 9,428,953.29

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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.