Finding the Fourth Proportional to 87,276,313.20, 130,893,474.60 and 26,692,564.08
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Solution
The fourth proportional to 87,276,313.20, 130,893,474.60 and 26,692,564.08 is: 40,032,424.95
Step by Step Solution
- Step 1: Write the proportion equation
87,276,313.20 : 130,893,474.60 = 26,692,564.08 : x - Step 2: Convert to fraction form
87,276,313.20/130,893,474.60 = 26,692,564.08/x - Step 3: Cross multiply
87,276,313.20x = 130,893,474.60 × 26,692,564.08 - Step 4: Simplify right side
87,276,313.20x = 3,493,882,458,414,352 - Step 5: Solve for x
x = 3,493,882,458,414,352/87,276,313.20 - Step 6: Final answer
x = 40,032,424.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.