Finding the Fourth Proportional to 49,110,920.88, 73,653,811.61 and 14,559,243.09
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Solution
The fourth proportional to 49,110,920.88, 73,653,811.61 and 14,559,243.09 is: 21,835,138.26
Step by Step Solution
- Step 1: Write the proportion equation
49,110,920.88 : 73,653,811.61 = 14,559,243.09 : x - Step 2: Convert to fraction form
49,110,920.88/73,653,811.61 = 14,559,243.09/x - Step 3: Cross multiply
49,110,920.88x = 73,653,811.61 × 14,559,243.09 - Step 4: Simplify right side
49,110,920.88x = 1,072,343,747,662,258.12 - Step 5: Solve for x
x = 1,072,343,747,662,258.12/49,110,920.88 - Step 6: Final answer
x = 21,835,138.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.