Finding the Fourth Proportional to 19,712,400, 29,580,396.48 and 8,505,744
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Solution
The fourth proportional to 19,712,400, 29,580,396.48 and 8,505,744 is: 12,763,706.09
Step by Step Solution
- Step 1: Write the proportion equation
19,712,400 : 29,580,396.48 = 8,505,744 : x - Step 2: Convert to fraction form
19,712,400/29,580,396.48 = 8,505,744/x - Step 3: Cross multiply
19,712,400x = 29,580,396.48 × 8,505,744 - Step 4: Simplify right side
19,712,400x = 251,603,279,877,381.12 - Step 5: Solve for x
x = 251,603,279,877,381.12/19,712,400 - Step 6: Final answer
x = 12,763,706.09
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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.