Home / 43,330,320.37-59,760,975.81-38,092,128.58

Finding the Fourth Proportional to 43,330,320.37, 59,760,975.81 and 38,092,128.58

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Solution

The fourth proportional to 43,330,320.37, 59,760,975.81 and 38,092,128.58 is: 52,536,486.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330,320.37 : 59,760,975.81 = 38,092,128.58 : x
  2. Step 2: Convert to fraction form
    43,330,320.37/59,760,975.81 = 38,092,128.58/x
  3. Step 3: Cross multiply
    43,330,320.37x = 59,760,975.81 × 38,092,128.58
  4. Step 4: Simplify right side
    43,330,320.37x = 2,276,422,774,620,789.50
  5. Step 5: Solve for x
    x = 2,276,422,774,620,789.50/43,330,320.37
  6. Step 6: Final answer
    x = 52,536,486.12

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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.