Finding the Fourth Proportional to 61,436,657.57, 84,782,876.11 and 33,559,753.84
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Solution
The fourth proportional to 61,436,657.57, 84,782,876.11 and 33,559,753.84 is: 46,312,617.98
Step by Step Solution
- Step 1: Write the proportion equation
61,436,657.57 : 84,782,876.11 = 33,559,753.84 : x - Step 2: Convert to fraction form
61,436,657.57/84,782,876.11 = 33,559,753.84/x - Step 3: Cross multiply
61,436,657.57x = 84,782,876.11 × 33,559,753.84 - Step 4: Simplify right side
61,436,657.57x = 2,845,292,452,098,817 - Step 5: Solve for x
x = 2,845,292,452,098,817/61,436,657.57 - Step 6: Final answer
x = 46,312,617.98
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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.