Finding the Fourth Proportional to 26,598,696.44, 36,705,368.74 and 15,592,776.49
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Solution
The fourth proportional to 26,598,696.44, 36,705,368.74 and 15,592,776.49 is: 21,517,543.62
Step by Step Solution
- Step 1: Write the proportion equation
26,598,696.44 : 36,705,368.74 = 15,592,776.49 : x - Step 2: Convert to fraction form
26,598,696.44/36,705,368.74 = 15,592,776.49/x - Step 3: Cross multiply
26,598,696.44x = 36,705,368.74 × 15,592,776.49 - Step 4: Simplify right side
26,598,696.44x = 572,338,610,735,968.75 - Step 5: Solve for x
x = 572,338,610,735,968.75/26,598,696.44 - Step 6: Final answer
x = 21,517,543.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.