Home / 49,926,039.15-74,763,087.53-39,848,343.15

Finding the Fourth Proportional to 49,926,039.15, 74,763,087.53 and 39,848,343.15

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Solution

The fourth proportional to 49,926,039.15, 74,763,087.53 and 39,848,343.15 is: 59,671,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,926,039.15 : 74,763,087.53 = 39,848,343.15 : x
  2. Step 2: Convert to fraction form
    49,926,039.15/74,763,087.53 = 39,848,343.15/x
  3. Step 3: Cross multiply
    49,926,039.15x = 74,763,087.53 × 39,848,343.15
  4. Step 4: Simplify right side
    49,926,039.15x = 2,979,185,166,649,684.50
  5. Step 5: Solve for x
    x = 2,979,185,166,649,684.50/49,926,039.15
  6. Step 6: Final answer
    x = 59,671,971.13

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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.