Finding the Fourth Proportional to 40,541,251.21, 60,822,242.66 and 11,787,386.76
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Solution
The fourth proportional to 40,541,251.21, 60,822,242.66 and 11,787,386.76 is: 17,684,094.02
Step by Step Solution
- Step 1: Write the proportion equation
40,541,251.21 : 60,822,242.66 = 11,787,386.76 : x - Step 2: Convert to fraction form
40,541,251.21/60,822,242.66 = 11,787,386.76/x - Step 3: Cross multiply
40,541,251.21x = 60,822,242.66 × 11,787,386.76 - Step 4: Simplify right side
40,541,251.21x = 716,935,297,873,459.62 - Step 5: Solve for x
x = 716,935,297,873,459.62/40,541,251.21 - Step 6: Final answer
x = 17,684,094.02
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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.