Finding the Fourth Proportional to 19,129,269.63, 26,398,177.14 and 10,427,251.29
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Solution
The fourth proportional to 19,129,269.63, 26,398,177.14 and 10,427,251.29 is: 14,389,489.61
Step by Step Solution
- Step 1: Write the proportion equation
19,129,269.63 : 26,398,177.14 = 10,427,251.29 : x - Step 2: Convert to fraction form
19,129,269.63/26,398,177.14 = 10,427,251.29/x - Step 3: Cross multiply
19,129,269.63x = 26,398,177.14 × 10,427,251.29 - Step 4: Simplify right side
19,129,269.63x = 275,260,426,636,713.50 - Step 5: Solve for x
x = 275,260,426,636,713.50/19,129,269.63 - Step 6: Final answer
x = 14,389,489.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.