Home / 84,572,293.80-126,845,999.10-23,994,143.40

Finding the Fourth Proportional to 84,572,293.80, 126,845,999.10 and 23,994,143.40

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Solution

The fourth proportional to 84,572,293.80, 126,845,999.10 and 23,994,143.40 is: 35,987,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,572,293.80 : 126,845,999.10 = 23,994,143.40 : x
  2. Step 2: Convert to fraction form
    84,572,293.80/126,845,999.10 = 23,994,143.40/x
  3. Step 3: Cross multiply
    84,572,293.80x = 126,845,999.10 × 23,994,143.40
  4. Step 4: Simplify right side
    84,572,293.80x = 3,043,561,092,121,670.50
  5. Step 5: Solve for x
    x = 3,043,561,092,121,670.50/84,572,293.80
  6. Step 6: Final answer
    x = 35,987,685.27

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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.