Finding the Fourth Proportional to 59,138,378.64, 81,608,527.08 and 33,032,772
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Solution
The fourth proportional to 59,138,378.64, 81,608,527.08 and 33,032,772 is: 45,583,865.00
Step by Step Solution
- Step 1: Write the proportion equation
59,138,378.64 : 81,608,527.08 = 33,032,772 : x - Step 2: Convert to fraction form
59,138,378.64/81,608,527.08 = 33,032,772/x - Step 3: Cross multiply
59,138,378.64x = 81,608,527.08 × 33,032,772 - Step 4: Simplify right side
59,138,378.64x = 2,695,755,868,289,465.50 - Step 5: Solve for x
x = 2,695,755,868,289,465.50/59,138,378.64 - Step 6: Final answer
x = 45,583,865.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.