Home / 55,628,098.01-76,765,320.93-30,848,222.06

Finding the Fourth Proportional to 55,628,098.01, 76,765,320.93 and 30,848,222.06

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Solution

The fourth proportional to 55,628,098.01, 76,765,320.93 and 30,848,222.06 is: 42,569,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,628,098.01 : 76,765,320.93 = 30,848,222.06 : x
  2. Step 2: Convert to fraction form
    55,628,098.01/76,765,320.93 = 30,848,222.06/x
  3. Step 3: Cross multiply
    55,628,098.01x = 76,765,320.93 × 30,848,222.06
  4. Step 4: Simplify right side
    55,628,098.01x = 2,368,073,666,017,738
  5. Step 5: Solve for x
    x = 2,368,073,666,017,738/55,628,098.01
  6. Step 6: Final answer
    x = 42,569,739.95

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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.