Finding the Fourth Proportional to 107,506,762.68, 161,260,734.42 and 26,727,730.68
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Solution
The fourth proportional to 107,506,762.68, 161,260,734.42 and 26,727,730.68 is: 40,091,742.80
Step by Step Solution
- Step 1: Write the proportion equation
107,506,762.68 : 161,260,734.42 = 26,727,730.68 : x - Step 2: Convert to fraction form
107,506,762.68/161,260,734.42 = 26,727,730.68/x - Step 3: Cross multiply
107,506,762.68x = 161,260,734.42 × 26,727,730.68 - Step 4: Simplify right side
107,506,762.68x = 4,310,133,478,836,765.50 - Step 5: Solve for x
x = 4,310,133,478,836,765.50/107,506,762.68 - Step 6: Final answer
x = 40,091,742.80
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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.