Home / 78,325,474.83-108,092,072.33-46,968,629

Finding the Fourth Proportional to 78,325,474.83, 108,092,072.33 and 46,968,629

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Solution

The fourth proportional to 78,325,474.83, 108,092,072.33 and 46,968,629 is: 64,818,457.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,325,474.83 : 108,092,072.33 = 46,968,629 : x
  2. Step 2: Convert to fraction form
    78,325,474.83/108,092,072.33 = 46,968,629/x
  3. Step 3: Cross multiply
    78,325,474.83x = 108,092,072.33 × 46,968,629
  4. Step 4: Simplify right side
    78,325,474.83x = 5,076,936,443,108,935
  5. Step 5: Solve for x
    x = 5,076,936,443,108,935/78,325,474.83
  6. Step 6: Final answer
    x = 64,818,457.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.