Home / 30,725,751.25-46,088,033.59-9,174,955.09

Finding the Fourth Proportional to 30,725,751.25, 46,088,033.59 and 9,174,955.09

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Solution

The fourth proportional to 30,725,751.25, 46,088,033.59 and 9,174,955.09 is: 13,762,255.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,725,751.25 : 46,088,033.59 = 9,174,955.09 : x
  2. Step 2: Convert to fraction form
    30,725,751.25/46,088,033.59 = 9,174,955.09/x
  3. Step 3: Cross multiply
    30,725,751.25x = 46,088,033.59 × 9,174,955.09
  4. Step 4: Simplify right side
    30,725,751.25x = 422,855,638,121,283.94
  5. Step 5: Solve for x
    x = 422,855,638,121,283.94/30,725,751.25
  6. Step 6: Final answer
    x = 13,762,255.47

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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.