Finding the Fourth Proportional to 94,115,643.68, 129,883,492.92 and 52,299,552.80
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Solution
The fourth proportional to 94,115,643.68, 129,883,492.92 and 52,299,552.80 is: 72,175,552.65
Step by Step Solution
- Step 1: Write the proportion equation
94,115,643.68 : 129,883,492.92 = 52,299,552.80 : x - Step 2: Convert to fraction form
94,115,643.68/129,883,492.92 = 52,299,552.80/x - Step 3: Cross multiply
94,115,643.68x = 129,883,492.92 × 52,299,552.80 - Step 4: Simplify right side
94,115,643.68x = 6,792,848,595,817,966 - Step 5: Solve for x
x = 6,792,848,595,817,966/94,115,643.68 - Step 6: Final answer
x = 72,175,552.65
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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.