Finding the Fourth Proportional to 19,443,628.99, 29,165,068.05 and 5,806,015.80
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Solution
The fourth proportional to 19,443,628.99, 29,165,068.05 and 5,806,015.80 is: 8,708,911.59
Step by Step Solution
- Step 1: Write the proportion equation
19,443,628.99 : 29,165,068.05 = 5,806,015.80 : x - Step 2: Convert to fraction form
19,443,628.99/29,165,068.05 = 5,806,015.80/x - Step 3: Cross multiply
19,443,628.99x = 29,165,068.05 × 5,806,015.80 - Step 4: Simplify right side
19,443,628.99x = 169,332,845,906,375.19 - Step 5: Solve for x
x = 169,332,845,906,375.19/19,443,628.99 - Step 6: Final answer
x = 8,708,911.59
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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.