Home / 47,396,450.58-71,097,333.06-13,315,139.28

Finding the Fourth Proportional to 47,396,450.58, 71,097,333.06 and 13,315,139.28

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Solution

The fourth proportional to 47,396,450.58, 71,097,333.06 and 13,315,139.28 is: 19,973,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,396,450.58 : 71,097,333.06 = 13,315,139.28 : x
  2. Step 2: Convert to fraction form
    47,396,450.58/71,097,333.06 = 13,315,139.28/x
  3. Step 3: Cross multiply
    47,396,450.58x = 71,097,333.06 × 13,315,139.28
  4. Step 4: Simplify right side
    47,396,450.58x = 946,670,892,130,448.62
  5. Step 5: Solve for x
    x = 946,670,892,130,448.62/47,396,450.58
  6. Step 6: Final answer
    x = 19,973,455.41

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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.