Finding the Fourth Proportional to 39,599,261.66, 59,399,154.93 and 15,340,882.70
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Solution
The fourth proportional to 39,599,261.66, 59,399,154.93 and 15,340,882.70 is: 23,011,425.72
Step by Step Solution
- Step 1: Write the proportion equation
39,599,261.66 : 59,399,154.93 = 15,340,882.70 : x - Step 2: Convert to fraction form
39,599,261.66/59,399,154.93 = 15,340,882.70/x - Step 3: Cross multiply
39,599,261.66x = 59,399,154.93 × 15,340,882.70 - Step 4: Simplify right side
39,599,261.66x = 911,235,468,260,256.62 - Step 5: Solve for x
x = 911,235,468,260,256.62/39,599,261.66 - Step 6: Final answer
x = 23,011,425.72
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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.