Finding the Fourth Proportional to 35,551,716.68, 53,330,339.82 and 11,619,607.88
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Solution
The fourth proportional to 35,551,716.68, 53,330,339.82 and 11,619,607.88 is: 17,430,315.46
Step by Step Solution
- Step 1: Write the proportion equation
35,551,716.68 : 53,330,339.82 = 11,619,607.88 : x - Step 2: Convert to fraction form
35,551,716.68/53,330,339.82 = 11,619,607.88/x - Step 3: Cross multiply
35,551,716.68x = 53,330,339.82 × 11,619,607.88 - Step 4: Simplify right side
35,551,716.68x = 619,677,636,815,549.88 - Step 5: Solve for x
x = 619,677,636,815,549.88/35,551,716.68 - Step 6: Final answer
x = 17,430,315.46
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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.