Finding the Fourth Proportional to 35,297,347.62, 48,715,642.17 and 21,554,239.62
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Solution
The fourth proportional to 35,297,347.62, 48,715,642.17 and 21,554,239.62 is: 29,748,088.61
Step by Step Solution
- Step 1: Write the proportion equation
35,297,347.62 : 48,715,642.17 = 21,554,239.62 : x - Step 2: Convert to fraction form
35,297,347.62/48,715,642.17 = 21,554,239.62/x - Step 3: Cross multiply
35,297,347.62x = 48,715,642.17 × 21,554,239.62 - Step 4: Simplify right side
35,297,347.62x = 1,050,028,624,574,356.88 - Step 5: Solve for x
x = 1,050,028,624,574,356.88/35,297,347.62 - Step 6: Final answer
x = 29,748,088.61
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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.