Finding the Fourth Proportional to 19,583,293.70, 29,374,940.55 and 15,552,215.30
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Solution
The fourth proportional to 19,583,293.70, 29,374,940.55 and 15,552,215.30 is: 23,328,322.95
Step by Step Solution
- Step 1: Write the proportion equation
19,583,293.70 : 29,374,940.55 = 15,552,215.30 : x - Step 2: Convert to fraction form
19,583,293.70/29,374,940.55 = 15,552,215.30/x - Step 3: Cross multiply
19,583,293.70x = 29,374,940.55 × 15,552,215.30 - Step 4: Simplify right side
19,583,293.70x = 456,845,399,858,300.44 - Step 5: Solve for x
x = 456,845,399,858,300.44/19,583,293.70 - Step 6: Final answer
x = 23,328,322.95
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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.