Home / 62,169,036.37-85,758,828.77-43,611,805.55

Finding the Fourth Proportional to 62,169,036.37, 85,758,828.77 and 43,611,805.55

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Solution

The fourth proportional to 62,169,036.37, 85,758,828.77 and 43,611,805.55 is: 60,160,130.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,169,036.37 : 85,758,828.77 = 43,611,805.55 : x
  2. Step 2: Convert to fraction form
    62,169,036.37/85,758,828.77 = 43,611,805.55/x
  3. Step 3: Cross multiply
    62,169,036.37x = 85,758,828.77 × 43,611,805.55
  4. Step 4: Simplify right side
    62,169,036.37x = 3,740,097,364,836,412
  5. Step 5: Solve for x
    x = 3,740,097,364,836,412/62,169,036.37
  6. Step 6: Final answer
    x = 60,160,130.88

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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.