Home / 48,886,975.34-67,447,340.80-30,295,331.96

Finding the Fourth Proportional to 48,886,975.34, 67,447,340.80 and 30,295,331.96

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Solution

The fourth proportional to 48,886,975.34, 67,447,340.80 and 30,295,331.96 is: 41,797,218.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,886,975.34 : 67,447,340.80 = 30,295,331.96 : x
  2. Step 2: Convert to fraction form
    48,886,975.34/67,447,340.80 = 30,295,331.96/x
  3. Step 3: Cross multiply
    48,886,975.34x = 67,447,340.80 × 30,295,331.96
  4. Step 4: Simplify right side
    48,886,975.34x = 2,043,339,579,355,252
  5. Step 5: Solve for x
    x = 2,043,339,579,355,252/48,886,975.34
  6. Step 6: Final answer
    x = 41,797,218.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.