Finding the Fourth Proportional to 25,828,602.28, 35,643,470.04 and 14,226,166.08
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Solution
The fourth proportional to 25,828,602.28, 35,643,470.04 and 14,226,166.08 is: 19,632,108.58
Step by Step Solution
- Step 1: Write the proportion equation
25,828,602.28 : 35,643,470.04 = 14,226,166.08 : x - Step 2: Convert to fraction form
25,828,602.28/35,643,470.04 = 14,226,166.08/x - Step 3: Cross multiply
25,828,602.28x = 35,643,470.04 × 14,226,166.08 - Step 4: Simplify right side
25,828,602.28x = 507,069,924,456,544.25 - Step 5: Solve for x
x = 507,069,924,456,544.25/25,828,602.28 - Step 6: Final answer
x = 19,632,108.58
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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.