Finding the Fourth Proportional to 51,582,602.12, 77,310,130.20 and 26,030,918.84
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Solution
The fourth proportional to 51,582,602.12, 77,310,130.20 and 26,030,918.84 is: 39,014,195.52
Step by Step Solution
- Step 1: Write the proportion equation
51,582,602.12 : 77,310,130.20 = 26,030,918.84 : x - Step 2: Convert to fraction form
51,582,602.12/77,310,130.20 = 26,030,918.84/x - Step 3: Cross multiply
51,582,602.12x = 77,310,130.20 × 26,030,918.84 - Step 4: Simplify right side
51,582,602.12x = 2,012,453,724,746,033 - Step 5: Solve for x
x = 2,012,453,724,746,033/51,582,602.12 - Step 6: Final answer
x = 39,014,195.52
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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.