Finding the Fourth Proportional to 26,115,223.92, 39,112,773.67 and 15,158,277.14
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Solution
The fourth proportional to 26,115,223.92, 39,112,773.67 and 15,158,277.14 is: 22,702,553.30
Step by Step Solution
- Step 1: Write the proportion equation
26,115,223.92 : 39,112,773.67 = 15,158,277.14 : x - Step 2: Convert to fraction form
26,115,223.92/39,112,773.67 = 15,158,277.14/x - Step 3: Cross multiply
26,115,223.92x = 39,112,773.67 × 15,158,277.14 - Step 4: Simplify right side
26,115,223.92x = 592,882,262,962,082.88 - Step 5: Solve for x
x = 592,882,262,962,082.88/26,115,223.92 - Step 6: Final answer
x = 22,702,553.30
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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.