Finding the Fourth Proportional to 48,173,264.15, 66,478,936.14 and 26,146,762.36
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Solution
The fourth proportional to 48,173,264.15, 66,478,936.14 and 26,146,762.36 is: 36,082,440.66
Step by Step Solution
- Step 1: Write the proportion equation
48,173,264.15 : 66,478,936.14 = 26,146,762.36 : x - Step 2: Convert to fraction form
48,173,264.15/66,478,936.14 = 26,146,762.36/x - Step 3: Cross multiply
48,173,264.15x = 66,478,936.14 × 26,146,762.36 - Step 4: Simplify right side
48,173,264.15x = 1,738,208,945,031,998.50 - Step 5: Solve for x
x = 1,738,208,945,031,998.50/48,173,264.15 - Step 6: Final answer
x = 36,082,440.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.