Home / 31,003,394.90-46,511,813.30-9,437,433.03

Finding the Fourth Proportional to 31,003,394.90, 46,511,813.30 and 9,437,433.03

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Solution

The fourth proportional to 31,003,394.90, 46,511,813.30 and 9,437,433.03 is: 14,158,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,003,394.90 : 46,511,813.30 = 9,437,433.03 : x
  2. Step 2: Convert to fraction form
    31,003,394.90/46,511,813.30 = 9,437,433.03/x
  3. Step 3: Cross multiply
    31,003,394.90x = 46,511,813.30 × 9,437,433.03
  4. Step 4: Simplify right side
    31,003,394.90x = 438,952,123,075,426.12
  5. Step 5: Solve for x
    x = 438,952,123,075,426.12/31,003,394.90
  6. Step 6: Final answer
    x = 14,158,195.40

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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.