Finding the Fourth Proportional to 19,298,207.02, 26,631,525.81 and 10,596,379.68
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Solution
The fourth proportional to 19,298,207.02, 26,631,525.81 and 10,596,379.68 is: 14,623,004.03
Step by Step Solution
- Step 1: Write the proportion equation
19,298,207.02 : 26,631,525.81 = 10,596,379.68 : x - Step 2: Convert to fraction form
19,298,207.02/26,631,525.81 = 10,596,379.68/x - Step 3: Cross multiply
19,298,207.02x = 26,631,525.81 × 10,596,379.68 - Step 4: Simplify right side
19,298,207.02x = 282,197,758,940,479.50 - Step 5: Solve for x
x = 282,197,758,940,479.50/19,298,207.02 - Step 6: Final answer
x = 14,623,004.03
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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.