Finding the Fourth Proportional to 67,564,329.28, 101,345,546.64 and 26,624,124.16
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Solution
The fourth proportional to 67,564,329.28, 101,345,546.64 and 26,624,124.16 is: 39,935,812.96
Step by Step Solution
- Step 1: Write the proportion equation
67,564,329.28 : 101,345,546.64 = 26,624,124.16 : x - Step 2: Convert to fraction form
67,564,329.28/101,345,546.64 = 26,624,124.16/x - Step 3: Cross multiply
67,564,329.28x = 101,345,546.64 × 26,624,124.16 - Step 4: Simplify right side
67,564,329.28x = 2,698,236,416,806,431 - Step 5: Solve for x
x = 2,698,236,416,806,431/67,564,329.28 - Step 6: Final answer
x = 39,935,812.96
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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.