Home / 31,003,396.40-46,511,815.55-9,437,434.53

Finding the Fourth Proportional to 31,003,396.40, 46,511,815.55 and 9,437,434.53

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Solution

The fourth proportional to 31,003,396.40, 46,511,815.55 and 9,437,434.53 is: 14,158,197.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,003,396.40 : 46,511,815.55 = 9,437,434.53 : x
  2. Step 2: Convert to fraction form
    31,003,396.40/46,511,815.55 = 9,437,434.53/x
  3. Step 3: Cross multiply
    31,003,396.40x = 46,511,815.55 × 9,437,434.53
  4. Step 4: Simplify right side
    31,003,396.40x = 438,952,214,077,373.75
  5. Step 5: Solve for x
    x = 438,952,214,077,373.75/31,003,396.40
  6. Step 6: Final answer
    x = 14,158,197.65

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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.