Home / 39,554,556.32-59,348,884.84-21,355,138.02

Finding the Fourth Proportional to 39,554,556.32, 59,348,884.84 and 21,355,138.02

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Solution

The fourth proportional to 39,554,556.32, 59,348,884.84 and 21,355,138.02 is: 32,041,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,554,556.32 : 59,348,884.84 = 21,355,138.02 : x
  2. Step 2: Convert to fraction form
    39,554,556.32/59,348,884.84 = 21,355,138.02/x
  3. Step 3: Cross multiply
    39,554,556.32x = 59,348,884.84 × 21,355,138.02
  4. Step 4: Simplify right side
    39,554,556.32x = 1,267,403,627,091,285.75
  5. Step 5: Solve for x
    x = 1,267,403,627,091,285.75/39,554,556.32
  6. Step 6: Final answer
    x = 32,041,912.36

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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.