Home / 38,137,828.08-57,206,258.28-9,384,322.80

Finding the Fourth Proportional to 38,137,828.08, 57,206,258.28 and 9,384,322.80

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Solution

The fourth proportional to 38,137,828.08, 57,206,258.28 and 9,384,322.80 is: 14,076,365.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,137,828.08 : 57,206,258.28 = 9,384,322.80 : x
  2. Step 2: Convert to fraction form
    38,137,828.08/57,206,258.28 = 9,384,322.80/x
  3. Step 3: Cross multiply
    38,137,828.08x = 57,206,258.28 × 9,384,322.80
  4. Step 4: Simplify right side
    38,137,828.08x = 536,841,993,879,692.81
  5. Step 5: Solve for x
    x = 536,841,993,879,692.81/38,137,828.08
  6. Step 6: Final answer
    x = 14,076,365.14

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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.