Home / 45,684,109.80-68,526,164.70-15,388,813.80

Finding the Fourth Proportional to 45,684,109.80, 68,526,164.70 and 15,388,813.80

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Solution

The fourth proportional to 45,684,109.80, 68,526,164.70 and 15,388,813.80 is: 23,083,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,684,109.80 : 68,526,164.70 = 15,388,813.80 : x
  2. Step 2: Convert to fraction form
    45,684,109.80/68,526,164.70 = 15,388,813.80/x
  3. Step 3: Cross multiply
    45,684,109.80x = 68,526,164.70 × 15,388,813.80
  4. Step 4: Simplify right side
    45,684,109.80x = 1,054,536,388,996,433
  5. Step 5: Solve for x
    x = 1,054,536,388,996,433/45,684,109.80
  6. Step 6: Final answer
    x = 23,083,220.70

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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.