Finding the Fourth Proportional to 46,596,959.72, 69,880,227.28 and 15,464,254.05
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Solution
The fourth proportional to 46,596,959.72, 69,880,227.28 and 15,464,254.05 is: 23,191,332.53
Step by Step Solution
- Step 1: Write the proportion equation
46,596,959.72 : 69,880,227.28 = 15,464,254.05 : x - Step 2: Convert to fraction form
46,596,959.72/69,880,227.28 = 15,464,254.05/x - Step 3: Cross multiply
46,596,959.72x = 69,880,227.28 × 15,464,254.05 - Step 4: Simplify right side
46,596,959.72x = 1,080,645,587,691,000 - Step 5: Solve for x
x = 1,080,645,587,691,000/46,596,959.72 - Step 6: Final answer
x = 23,191,332.53
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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.