Finding the Fourth Proportional to 64,815,798.80, 97,211,256.60 and 19,379,075.60
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Solution
The fourth proportional to 64,815,798.80, 97,211,256.60 and 19,379,075.60 is: 29,064,893.52
Step by Step Solution
- Step 1: Write the proportion equation
64,815,798.80 : 97,211,256.60 = 19,379,075.60 : x - Step 2: Convert to fraction form
64,815,798.80/97,211,256.60 = 19,379,075.60/x - Step 3: Cross multiply
64,815,798.80x = 97,211,256.60 × 19,379,075.60 - Step 4: Simplify right side
64,815,798.80x = 1,883,864,290,822,399 - Step 5: Solve for x
x = 1,883,864,290,822,399/64,815,798.80 - Step 6: Final answer
x = 29,064,893.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.