Finding the Fourth Proportional to 26,743,799.08, 40,131,635.10 and 9,705,800.08
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Solution
The fourth proportional to 26,743,799.08, 40,131,635.10 and 9,705,800.08 is: 14,564,483.75
Step by Step Solution
- Step 1: Write the proportion equation
26,743,799.08 : 40,131,635.10 = 9,705,800.08 : x - Step 2: Convert to fraction form
26,743,799.08/40,131,635.10 = 9,705,800.08/x - Step 3: Cross multiply
26,743,799.08x = 40,131,635.10 × 9,705,800.08 - Step 4: Simplify right side
26,743,799.08x = 389,509,627,164,110.81 - Step 5: Solve for x
x = 389,509,627,164,110.81/26,743,799.08 - Step 6: Final answer
x = 14,564,483.75
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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.