Finding the Fourth Proportional to 29,805,574.99, 44,708,365.94 and 9,336,889.60
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Solution
The fourth proportional to 29,805,574.99, 44,708,365.94 and 9,336,889.60 is: 14,005,335.48
Step by Step Solution
- Step 1: Write the proportion equation
29,805,574.99 : 44,708,365.94 = 9,336,889.60 : x - Step 2: Convert to fraction form
29,805,574.99/44,708,365.94 = 9,336,889.60/x - Step 3: Cross multiply
29,805,574.99x = 44,708,365.94 × 9,336,889.60 - Step 4: Simplify right side
29,805,574.99x = 417,437,076,889,751.56 - Step 5: Solve for x
x = 417,437,076,889,751.56/29,805,574.99 - Step 6: Final answer
x = 14,005,335.48
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1.5x scale
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.