Finding the Fourth Proportional to 39,873,258.37, 59,819,975.13 and 11,119,397.03
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Solution
The fourth proportional to 39,873,258.37, 59,819,975.13 and 11,119,397.03 is: 16,681,908.65
Step by Step Solution
- Step 1: Write the proportion equation
39,873,258.37 : 59,819,975.13 = 11,119,397.03 : x - Step 2: Convert to fraction form
39,873,258.37/59,819,975.13 = 11,119,397.03/x - Step 3: Cross multiply
39,873,258.37x = 59,819,975.13 × 11,119,397.03 - Step 4: Simplify right side
39,873,258.37x = 665,162,053,795,195.88 - Step 5: Solve for x
x = 665,162,053,795,195.88/39,873,258.37 - Step 6: Final answer
x = 16,681,908.65
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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.