Finding the Fourth Proportional to 77,416,879.02, 116,125,178.66 and 22,867,772.74
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Solution
The fourth proportional to 77,416,879.02, 116,125,178.66 and 22,867,772.74 is: 34,301,617.79
Step by Step Solution
- Step 1: Write the proportion equation
77,416,879.02 : 116,125,178.66 = 22,867,772.74 : x - Step 2: Convert to fraction form
77,416,879.02/116,125,178.66 = 22,867,772.74/x - Step 3: Cross multiply
77,416,879.02x = 116,125,178.66 × 22,867,772.74 - Step 4: Simplify right side
77,416,879.02x = 2,655,524,194,988,777.50 - Step 5: Solve for x
x = 2,655,524,194,988,777.50/77,416,879.02 - Step 6: Final answer
x = 34,301,617.79
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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.