Finding the Fourth Proportional to 19,097,534.94, 26,360,163.99 and 12,483,085.02
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Solution
The fourth proportional to 19,097,534.94, 26,360,163.99 and 12,483,085.02 is: 17,230,295.39
Step by Step Solution
- Step 1: Write the proportion equation
19,097,534.94 : 26,360,163.99 = 12,483,085.02 : x - Step 2: Convert to fraction form
19,097,534.94/26,360,163.99 = 12,483,085.02/x - Step 3: Cross multiply
19,097,534.94x = 26,360,163.99 × 12,483,085.02 - Step 4: Simplify right side
19,097,534.94x = 329,056,168,228,312.38 - Step 5: Solve for x
x = 329,056,168,228,312.38/19,097,534.94 - Step 6: Final answer
x = 17,230,295.39
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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.