Home / 54,661,223.72-75,432,640.77-29,881,710

Finding the Fourth Proportional to 54,661,223.72, 75,432,640.77 and 29,881,710

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Solution

The fourth proportional to 54,661,223.72, 75,432,640.77 and 29,881,710 is: 41,236,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,661,223.72 : 75,432,640.77 = 29,881,710 : x
  2. Step 2: Convert to fraction form
    54,661,223.72/75,432,640.77 = 29,881,710/x
  3. Step 3: Cross multiply
    54,661,223.72x = 75,432,640.77 × 29,881,710
  4. Step 4: Simplify right side
    54,661,223.72x = 2,254,056,296,023,316.50
  5. Step 5: Solve for x
    x = 2,254,056,296,023,316.50/54,661,223.72
  6. Step 6: Final answer
    x = 41,236,842.91

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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.