Finding the Fourth Proportional to 77,609,176.30, 116,413,764.45 and 26,492,862.70
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Solution
The fourth proportional to 77,609,176.30, 116,413,764.45 and 26,492,862.70 is: 39,739,294.05
Step by Step Solution
- Step 1: Write the proportion equation
77,609,176.30 : 116,413,764.45 = 26,492,862.70 : x - Step 2: Convert to fraction form
77,609,176.30/116,413,764.45 = 26,492,862.70/x - Step 3: Cross multiply
77,609,176.30x = 116,413,764.45 × 26,492,862.70 - Step 4: Simplify right side
77,609,176.30x = 3,084,133,877,963,991 - Step 5: Solve for x
x = 3,084,133,877,963,991/77,609,176.30 - Step 6: Final answer
x = 39,739,294.05
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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.