Home / 30,827,837.61-46,235,969.06-15,471,007.92

Finding the Fourth Proportional to 30,827,837.61, 46,235,969.06 and 15,471,007.92

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Solution

The fourth proportional to 30,827,837.61, 46,235,969.06 and 15,471,007.92 is: 23,203,607.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,827,837.61 : 46,235,969.06 = 15,471,007.92 : x
  2. Step 2: Convert to fraction form
    30,827,837.61/46,235,969.06 = 15,471,007.92/x
  3. Step 3: Cross multiply
    30,827,837.61x = 46,235,969.06 × 15,471,007.92
  4. Step 4: Simplify right side
    30,827,837.61x = 715,317,043,438,779.88
  5. Step 5: Solve for x
    x = 715,317,043,438,779.88/30,827,837.61
  6. Step 6: Final answer
    x = 23,203,607.48

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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.