Finding the Fourth Proportional to 19,767,541.60, 29,670,487.56 and 9,539,599.84
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Solution
The fourth proportional to 19,767,541.60, 29,670,487.56 and 9,539,599.84 is: 14,318,653.48
Step by Step Solution
- Step 1: Write the proportion equation
19,767,541.60 : 29,670,487.56 = 9,539,599.84 : x - Step 2: Convert to fraction form
19,767,541.60/29,670,487.56 = 9,539,599.84/x - Step 3: Cross multiply
19,767,541.60x = 29,670,487.56 × 9,539,599.84 - Step 4: Simplify right side
19,767,541.60x = 283,044,578,380,098 - Step 5: Solve for x
x = 283,044,578,380,098/19,767,541.60 - Step 6: Final answer
x = 14,318,653.48
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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.