Home / 30,749,945.35-46,141,943.04-18,423,617.68

Finding the Fourth Proportional to 30,749,945.35, 46,141,943.04 and 18,423,617.68

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Solution

The fourth proportional to 30,749,945.35, 46,141,943.04 and 18,423,617.68 is: 27,645,626.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,749,945.35 : 46,141,943.04 = 18,423,617.68 : x
  2. Step 2: Convert to fraction form
    30,749,945.35/46,141,943.04 = 18,423,617.68/x
  3. Step 3: Cross multiply
    30,749,945.35x = 46,141,943.04 × 18,423,617.68
  4. Step 4: Simplify right side
    30,749,945.35x = 850,101,517,581,296.88
  5. Step 5: Solve for x
    x = 850,101,517,581,296.88/30,749,945.35
  6. Step 6: Final answer
    x = 27,645,626.94

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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.