Home / 13,435,910.64-20,153,880.54-3,338,531.64

Finding the Fourth Proportional to 13,435,910.64, 20,153,880.54 and 3,338,531.64

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Solution

The fourth proportional to 13,435,910.64, 20,153,880.54 and 3,338,531.64 is: 5,007,801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,435,910.64 : 20,153,880.54 = 3,338,531.64 : x
  2. Step 2: Convert to fraction form
    13,435,910.64/20,153,880.54 = 3,338,531.64/x
  3. Step 3: Cross multiply
    13,435,910.64x = 20,153,880.54 × 3,338,531.64
  4. Step 4: Simplify right side
    13,435,910.64x = 67,284,367,851,570.29
  5. Step 5: Solve for x
    x = 67,284,367,851,570.29/13,435,910.64
  6. Step 6: Final answer
    x = 5,007,801.08

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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.