Home / 47,483,235.82-71,222,647.29-19,805,730.22

Finding the Fourth Proportional to 47,483,235.82, 71,222,647.29 and 19,805,730.22

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Solution

The fourth proportional to 47,483,235.82, 71,222,647.29 and 19,805,730.22 is: 29,707,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,483,235.82 : 71,222,647.29 = 19,805,730.22 : x
  2. Step 2: Convert to fraction form
    47,483,235.82/71,222,647.29 = 19,805,730.22/x
  3. Step 3: Cross multiply
    47,483,235.82x = 71,222,647.29 × 19,805,730.22
  4. Step 4: Simplify right side
    47,483,235.82x = 1,410,616,537,779,954.25
  5. Step 5: Solve for x
    x = 1,410,616,537,779,954.25/47,483,235.82
  6. Step 6: Final answer
    x = 29,707,675.00

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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.