Finding the Fourth Proportional to 37,282,905.78, 55,926,351.58 and 11,725,908.09
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Solution
The fourth proportional to 37,282,905.78, 55,926,351.58 and 11,725,908.09 is: 17,589,488.93
Step by Step Solution
- Step 1: Write the proportion equation
37,282,905.78 : 55,926,351.58 = 11,725,908.09 : x - Step 2: Convert to fraction form
37,282,905.78/55,926,351.58 = 11,725,908.09/x - Step 3: Cross multiply
37,282,905.78x = 55,926,351.58 × 11,725,908.09 - Step 4: Simplify right side
37,282,905.78x = 655,787,258,377,476.75 - Step 5: Solve for x
x = 655,787,258,377,476.75/37,282,905.78 - Step 6: Final answer
x = 17,589,488.93
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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.