Finding the Fourth Proportional to 23,349,160.08, 35,020,147.35 and 7,787,262.69
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Solution
The fourth proportional to 23,349,160.08, 35,020,147.35 and 7,787,262.69 is: 11,679,695.80
Step by Step Solution
- Step 1: Write the proportion equation
23,349,160.08 : 35,020,147.35 = 7,787,262.69 : x - Step 2: Convert to fraction form
23,349,160.08/35,020,147.35 = 7,787,262.69/x - Step 3: Cross multiply
23,349,160.08x = 35,020,147.35 × 7,787,262.69 - Step 4: Simplify right side
23,349,160.08x = 272,711,086,856,957.41 - Step 5: Solve for x
x = 272,711,086,856,957.41/23,349,160.08 - Step 6: Final answer
x = 11,679,695.80
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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.