Finding the Fourth Proportional to 64,664,574.70, 96,996,862.05 and 26,306,344.30
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Solution
The fourth proportional to 64,664,574.70, 96,996,862.05 and 26,306,344.30 is: 39,459,516.45
Step by Step Solution
- Step 1: Write the proportion equation
64,664,574.70 : 96,996,862.05 = 26,306,344.30 : x - Step 2: Convert to fraction form
64,664,574.70/96,996,862.05 = 26,306,344.30/x - Step 3: Cross multiply
64,664,574.70x = 96,996,862.05 × 26,306,344.30 - Step 4: Simplify right side
64,664,574.70x = 2,551,632,849,106,904 - Step 5: Solve for x
x = 2,551,632,849,106,904/64,664,574.70 - Step 6: Final answer
x = 39,459,516.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.