Finding the Fourth Proportional to 63,211,939.62, 94,817,946.06 and 17,773,734.12
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Solution
The fourth proportional to 63,211,939.62, 94,817,946.06 and 17,773,734.12 is: 26,660,611.48
Step by Step Solution
- Step 1: Write the proportion equation
63,211,939.62 : 94,817,946.06 = 17,773,734.12 : x - Step 2: Convert to fraction form
63,211,939.62/94,817,946.06 = 17,773,734.12/x - Step 3: Cross multiply
63,211,939.62x = 94,817,946.06 × 17,773,734.12 - Step 4: Simplify right side
63,211,939.62x = 1,685,268,963,074,941.75 - Step 5: Solve for x
x = 1,685,268,963,074,941.75/63,211,939.62 - Step 6: Final answer
x = 26,660,611.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.