Home / 30,985,016.94-46,387,772.98-23,340,855.30

Finding the Fourth Proportional to 30,985,016.94, 46,387,772.98 and 23,340,855.30

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Solution

The fourth proportional to 30,985,016.94, 46,387,772.98 and 23,340,855.30 is: 34,943,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,985,016.94 : 46,387,772.98 = 23,340,855.30 : x
  2. Step 2: Convert to fraction form
    30,985,016.94/46,387,772.98 = 23,340,855.30/x
  3. Step 3: Cross multiply
    30,985,016.94x = 46,387,772.98 × 23,340,855.30
  4. Step 4: Simplify right side
    30,985,016.94x = 1,082,730,296,815,429.75
  5. Step 5: Solve for x
    x = 1,082,730,296,815,429.75/30,985,016.94
  6. Step 6: Final answer
    x = 34,943,672.90

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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.