Finding the Fourth Proportional to 138,962,599.68, 208,445,673.48 and 36,725,754
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Solution
The fourth proportional to 138,962,599.68, 208,445,673.48 and 36,725,754 is: 55,089,099.83
Step by Step Solution
- Step 1: Write the proportion equation
138,962,599.68 : 208,445,673.48 = 36,725,754 : x - Step 2: Convert to fraction form
138,962,599.68/208,445,673.48 = 36,725,754/x - Step 3: Cross multiply
138,962,599.68x = 208,445,673.48 × 36,725,754 - Step 4: Simplify right side
138,962,599.68x = 7,655,324,526,590,804 - Step 5: Solve for x
x = 7,655,324,526,590,804/138,962,599.68 - Step 6: Final answer
x = 55,089,099.83
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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.