Home / 30,560,348.44-45,835,539.63-8,989,905.48

Finding the Fourth Proportional to 30,560,348.44, 45,835,539.63 and 8,989,905.48

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Solution

The fourth proportional to 30,560,348.44, 45,835,539.63 and 8,989,905.48 is: 13,483,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560,348.44 : 45,835,539.63 = 8,989,905.48 : x
  2. Step 2: Convert to fraction form
    30,560,348.44/45,835,539.63 = 8,989,905.48/x
  3. Step 3: Cross multiply
    30,560,348.44x = 45,835,539.63 × 8,989,905.48
  4. Step 4: Simplify right side
    30,560,348.44x = 412,057,168,692,898.75
  5. Step 5: Solve for x
    x = 412,057,168,692,898.75/30,560,348.44
  6. Step 6: Final answer
    x = 13,483,392.36

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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.