Finding the Fourth Proportional to 23,703,197.19, 32,713,068.05 and 13,390,584.99
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Solution
The fourth proportional to 23,703,197.19, 32,713,068.05 and 13,390,584.99 is: 18,480,507.69
Step by Step Solution
- Step 1: Write the proportion equation
23,703,197.19 : 32,713,068.05 = 13,390,584.99 : x - Step 2: Convert to fraction form
23,703,197.19/32,713,068.05 = 13,390,584.99/x - Step 3: Cross multiply
23,703,197.19x = 32,713,068.05 × 13,390,584.99 - Step 4: Simplify right side
23,703,197.19x = 438,047,117,940,225.69 - Step 5: Solve for x
x = 438,047,117,940,225.69/23,703,197.19 - Step 6: Final answer
x = 18,480,507.69
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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.