Home / 30,892,542.40-46,338,813.60-29,475,366.40

Finding the Fourth Proportional to 30,892,542.40, 46,338,813.60 and 29,475,366.40

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Solution

The fourth proportional to 30,892,542.40, 46,338,813.60 and 29,475,366.40 is: 44,213,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,892,542.40 : 46,338,813.60 = 29,475,366.40 : x
  2. Step 2: Convert to fraction form
    30,892,542.40/46,338,813.60 = 29,475,366.40/x
  3. Step 3: Cross multiply
    30,892,542.40x = 46,338,813.60 × 29,475,366.40
  4. Step 4: Simplify right side
    30,892,542.40x = 1,365,853,509,401,303
  5. Step 5: Solve for x
    x = 1,365,853,509,401,303/30,892,542.40
  6. Step 6: Final answer
    x = 44,213,049.60

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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.