Home / 30,530,228.41-45,757,823.86-14,113,306.21

Finding the Fourth Proportional to 30,530,228.41, 45,757,823.86 and 14,113,306.21

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Solution

The fourth proportional to 30,530,228.41, 45,757,823.86 and 14,113,306.21 is: 21,152,615.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,530,228.41 : 45,757,823.86 = 14,113,306.21 : x
  2. Step 2: Convert to fraction form
    30,530,228.41/45,757,823.86 = 14,113,306.21/x
  3. Step 3: Cross multiply
    30,530,228.41x = 45,757,823.86 × 14,113,306.21
  4. Step 4: Simplify right side
    30,530,228.41x = 645,794,179,410,635
  5. Step 5: Solve for x
    x = 645,794,179,410,635/30,530,228.41
  6. Step 6: Final answer
    x = 21,152,615.39

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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.