Finding the Fourth Proportional to 60,552,043.68, 83,671,125.83 and 43,118,121.68
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Solution
The fourth proportional to 60,552,043.68, 83,671,125.83 and 43,118,121.68 is: 59,580,842.62
Step by Step Solution
- Step 1: Write the proportion equation
60,552,043.68 : 83,671,125.83 = 43,118,121.68 : x - Step 2: Convert to fraction form
60,552,043.68/83,671,125.83 = 43,118,121.68/x - Step 3: Cross multiply
60,552,043.68x = 83,671,125.83 × 43,118,121.68 - Step 4: Simplify right side
60,552,043.68x = 3,607,741,784,640,531 - Step 5: Solve for x
x = 3,607,741,784,640,531/60,552,043.68 - Step 6: Final answer
x = 59,580,842.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.