Finding the Fourth Proportional to 29,127,137.69, 43,697,819.94 and 9,696,326.12
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Solution
The fourth proportional to 29,127,137.69, 43,697,819.94 and 9,696,326.12 is: 14,546,857.21
Step by Step Solution
- Step 1: Write the proportion equation
29,127,137.69 : 43,697,819.94 = 9,696,326.12 : x - Step 2: Convert to fraction form
29,127,137.69/43,697,819.94 = 9,696,326.12/x - Step 3: Cross multiply
29,127,137.69x = 43,697,819.94 × 9,696,326.12 - Step 4: Simplify right side
29,127,137.69x = 423,708,312,871,278.75 - Step 5: Solve for x
x = 423,708,312,871,278.75/29,127,137.69 - Step 6: Final answer
x = 14,546,857.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.