Finding the Fourth Proportional to 102,838,645.68, 154,258,872.48 and 26,161,755
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Solution
The fourth proportional to 102,838,645.68, 154,258,872.48 and 26,161,755 is: 39,242,862.46
Step by Step Solution
- Step 1: Write the proportion equation
102,838,645.68 : 154,258,872.48 = 26,161,755 : x - Step 2: Convert to fraction form
102,838,645.68/154,258,872.48 = 26,161,755/x - Step 3: Cross multiply
102,838,645.68x = 154,258,872.48 × 26,161,755 - Step 4: Simplify right side
102,838,645.68x = 4,035,682,828,398,002 - Step 5: Solve for x
x = 4,035,682,828,398,002/102,838,645.68 - Step 6: Final answer
x = 39,242,862.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.