Finding the Fourth Proportional to 26,705,639.07, 40,057,254.84 and 11,137,056.75
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Solution
The fourth proportional to 26,705,639.07, 40,057,254.84 and 11,137,056.75 is: 16,705,083.12
Step by Step Solution
- Step 1: Write the proportion equation
26,705,639.07 : 40,057,254.84 = 11,137,056.75 : x - Step 2: Convert to fraction form
26,705,639.07/40,057,254.84 = 11,137,056.75/x - Step 3: Cross multiply
26,705,639.07x = 40,057,254.84 × 11,137,056.75 - Step 4: Simplify right side
26,705,639.07x = 446,119,920,402,292.19 - Step 5: Solve for x
x = 446,119,920,402,292.19/26,705,639.07 - Step 6: Final answer
x = 16,705,083.12
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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.