Home / 19,322,965.80-28,984,430.07-4,946,010.66

Finding the Fourth Proportional to 19,322,965.80, 28,984,430.07 and 4,946,010.66

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Solution

The fourth proportional to 19,322,965.80, 28,984,430.07 and 4,946,010.66 is: 7,419,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322,965.80 : 28,984,430.07 = 4,946,010.66 : x
  2. Step 2: Convert to fraction form
    19,322,965.80/28,984,430.07 = 4,946,010.66/x
  3. Step 3: Cross multiply
    19,322,965.80x = 28,984,430.07 × 4,946,010.66
  4. Step 4: Simplify right side
    19,322,965.80x = 143,357,300,100,244.56
  5. Step 5: Solve for x
    x = 143,357,300,100,244.56/19,322,965.80
  6. Step 6: Final answer
    x = 7,419,011.22

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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.