Finding the Fourth Proportional to 19,489,075.60, 29,236,237.80 and 6,713,496.40
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Solution
The fourth proportional to 19,489,075.60, 29,236,237.80 and 6,713,496.40 is: 10,071,148.64
Step by Step Solution
- Step 1: Write the proportion equation
19,489,075.60 : 29,236,237.80 = 6,713,496.40 : x - Step 2: Convert to fraction form
19,489,075.60/29,236,237.80 = 6,713,496.40/x - Step 3: Cross multiply
19,489,075.60x = 29,236,237.80 × 6,713,496.40 - Step 4: Simplify right side
19,489,075.60x = 196,277,377,219,843.94 - Step 5: Solve for x
x = 196,277,377,219,843.94/19,489,075.60 - Step 6: Final answer
x = 10,071,148.64
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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.