Finding the Fourth Proportional to 17,603,332.68, 24,292,582.76 and 9,868,374.76
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Solution
The fourth proportional to 17,603,332.68, 24,292,582.76 and 9,868,374.76 is: 13,618,348.01
Step by Step Solution
- Step 1: Write the proportion equation
17,603,332.68 : 24,292,582.76 = 9,868,374.76 : x - Step 2: Convert to fraction form
17,603,332.68/24,292,582.76 = 9,868,374.76/x - Step 3: Cross multiply
17,603,332.68x = 24,292,582.76 × 9,868,374.76 - Step 4: Simplify right side
17,603,332.68x = 239,728,310,563,995.16 - Step 5: Solve for x
x = 239,728,310,563,995.16/17,603,332.68 - Step 6: Final answer
x = 13,618,348.01
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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.