Finding the Fourth Proportional to 52,352,496.36, 78,537,258.06 and 15,468,129
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Solution
The fourth proportional to 52,352,496.36, 78,537,258.06 and 15,468,129 is: 23,204,708.91
Step by Step Solution
- Step 1: Write the proportion equation
52,352,496.36 : 78,537,258.06 = 15,468,129 : x - Step 2: Convert to fraction form
52,352,496.36/78,537,258.06 = 15,468,129/x - Step 3: Cross multiply
52,352,496.36x = 78,537,258.06 × 15,468,129 - Step 4: Simplify right side
52,352,496.36x = 1,214,824,438,978,369.75 - Step 5: Solve for x
x = 1,214,824,438,978,369.75/52,352,496.36 - Step 6: Final answer
x = 23,204,708.91
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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.