Home / 13,893,030.40-20,837,653.80-3,657,033.04

Finding the Fourth Proportional to 13,893,030.40, 20,837,653.80 and 3,657,033.04

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Solution

The fourth proportional to 13,893,030.40, 20,837,653.80 and 3,657,033.04 is: 5,485,051.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,893,030.40 : 20,837,653.80 = 3,657,033.04 : x
  2. Step 2: Convert to fraction form
    13,893,030.40/20,837,653.80 = 3,657,033.04/x
  3. Step 3: Cross multiply
    13,893,030.40x = 20,837,653.80 × 3,657,033.04
  4. Step 4: Simplify right side
    13,893,030.40x = 76,203,988,422,681.56
  5. Step 5: Solve for x
    x = 76,203,988,422,681.56/13,893,030.40
  6. Step 6: Final answer
    x = 5,485,051.59

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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.