Finding the Fourth Proportional to 35,266,646.10, 48,669,588.51 and 19,585,742.67
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Solution
The fourth proportional to 35,266,646.10, 48,669,588.51 and 19,585,742.67 is: 27,029,222.84
Step by Step Solution
- Step 1: Write the proportion equation
35,266,646.10 : 48,669,588.51 = 19,585,742.67 : x - Step 2: Convert to fraction form
35,266,646.10/48,669,588.51 = 19,585,742.67/x - Step 3: Cross multiply
35,266,646.10x = 48,669,588.51 × 19,585,742.67 - Step 4: Simplify right side
35,266,646.10x = 953,230,036,411,648.75 - Step 5: Solve for x
x = 953,230,036,411,648.75/35,266,646.10 - Step 6: Final answer
x = 27,029,222.84
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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.