Finding the Fourth Proportional to 61,211,500.74, 84,475,714.05 and 33,709,428.18
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Solution
The fourth proportional to 61,211,500.74, 84,475,714.05 and 33,709,428.18 is: 46,521,127.26
Step by Step Solution
- Step 1: Write the proportion equation
61,211,500.74 : 84,475,714.05 = 33,709,428.18 : x - Step 2: Convert to fraction form
61,211,500.74/84,475,714.05 = 33,709,428.18/x - Step 3: Cross multiply
61,211,500.74x = 84,475,714.05 × 33,709,428.18 - Step 4: Simplify right side
61,211,500.74x = 2,847,628,015,722,692 - Step 5: Solve for x
x = 2,847,628,015,722,692/61,211,500.74 - Step 6: Final answer
x = 46,521,127.26
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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.