Finding the Fourth Proportional to 61,436,801.99, 84,783,075.68 and 33,559,898.96
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Solution
The fourth proportional to 61,436,801.99, 84,783,075.68 and 33,559,898.96 is: 46,312,818.40
Step by Step Solution
- Step 1: Write the proportion equation
61,436,801.99 : 84,783,075.68 = 33,559,898.96 : x - Step 2: Convert to fraction form
61,436,801.99/84,783,075.68 = 33,559,898.96/x - Step 3: Cross multiply
61,436,801.99x = 84,783,075.68 × 33,559,898.96 - Step 4: Simplify right side
61,436,801.99x = 2,845,311,453,634,691 - Step 5: Solve for x
x = 2,845,311,453,634,691/61,436,801.99 - Step 6: Final answer
x = 46,312,818.40
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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.