Finding the Fourth Proportional to 26,000,943.21, 35,881,269.26 and 14,398,492.68
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Solution
The fourth proportional to 26,000,943.21, 35,881,269.26 and 14,398,492.68 is: 19,869,901.97
Step by Step Solution
- Step 1: Write the proportion equation
26,000,943.21 : 35,881,269.26 = 14,398,492.68 : x - Step 2: Convert to fraction form
26,000,943.21/35,881,269.26 = 14,398,492.68/x - Step 3: Cross multiply
26,000,943.21x = 35,881,269.26 × 14,398,492.68 - Step 4: Simplify right side
26,000,943.21x = 516,636,192,717,226.56 - Step 5: Solve for x
x = 516,636,192,717,226.56/26,000,943.21 - Step 6: Final answer
x = 19,869,901.97
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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.