Home / 18,362,894.60-27,544,341.90-15,528,542.60

Finding the Fourth Proportional to 18,362,894.60, 27,544,341.90 and 15,528,542.60

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Solution

The fourth proportional to 18,362,894.60, 27,544,341.90 and 15,528,542.60 is: 23,292,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,894.60 : 27,544,341.90 = 15,528,542.60 : x
  2. Step 2: Convert to fraction form
    18,362,894.60/27,544,341.90 = 15,528,542.60/x
  3. Step 3: Cross multiply
    18,362,894.60x = 27,544,341.90 × 15,528,542.60
  4. Step 4: Simplify right side
    18,362,894.60x = 427,723,486,583,114.94
  5. Step 5: Solve for x
    x = 427,723,486,583,114.94/18,362,894.60
  6. Step 6: Final answer
    x = 23,292,813.90

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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.