Finding the Fourth Proportional to 26,045,931.40, 39,082,893.90 and 10,901,393.80
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Solution
The fourth proportional to 26,045,931.40, 39,082,893.90 and 10,901,393.80 is: 16,357,948.99
Step by Step Solution
- Step 1: Write the proportion equation
26,045,931.40 : 39,082,893.90 = 10,901,393.80 : x - Step 2: Convert to fraction form
26,045,931.40/39,082,893.90 = 10,901,393.80/x - Step 3: Cross multiply
26,045,931.40x = 39,082,893.90 × 10,901,393.80 - Step 4: Simplify right side
26,045,931.40x = 426,058,017,247,517.81 - Step 5: Solve for x
x = 426,058,017,247,517.81/26,045,931.40 - Step 6: Final answer
x = 16,357,948.99
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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.