Home / 19,248,334.56-28,863,053.96-9,521,709.48

Finding the Fourth Proportional to 19,248,334.56, 28,863,053.96 and 9,521,709.48

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Solution

The fourth proportional to 19,248,334.56, 28,863,053.96 and 9,521,709.48 is: 14,277,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248,334.56 : 28,863,053.96 = 9,521,709.48 : x
  2. Step 2: Convert to fraction form
    19,248,334.56/28,863,053.96 = 9,521,709.48/x
  3. Step 3: Cross multiply
    19,248,334.56x = 28,863,053.96 × 9,521,709.48
  4. Step 4: Simplify right side
    19,248,334.56x = 274,825,614,512,683.56
  5. Step 5: Solve for x
    x = 274,825,614,512,683.56/19,248,334.56
  6. Step 6: Final answer
    x = 14,277,890.57

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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.