Finding the Fourth Proportional to 26,626,958.30, 39,941,577.12 and 10,456,408.49
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Solution
The fourth proportional to 26,626,958.30, 39,941,577.12 and 10,456,408.49 is: 15,685,060.28
Step by Step Solution
- Step 1: Write the proportion equation
26,626,958.30 : 39,941,577.12 = 10,456,408.49 : x - Step 2: Convert to fraction form
26,626,958.30/39,941,577.12 = 10,456,408.49/x - Step 3: Cross multiply
26,626,958.30x = 39,941,577.12 × 10,456,408.49 - Step 4: Simplify right side
26,626,958.30x = 417,645,445,901,849.81 - Step 5: Solve for x
x = 417,645,445,901,849.81/26,626,958.30 - Step 6: Final answer
x = 15,685,060.28
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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.