Finding the Fourth Proportional to 38,416,227.68, 57,624,439.94 and 15,697,124.93
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Solution
The fourth proportional to 38,416,227.68, 57,624,439.94 and 15,697,124.93 is: 23,545,727.61
Step by Step Solution
- Step 1: Write the proportion equation
38,416,227.68 : 57,624,439.94 = 15,697,124.93 : x - Step 2: Convert to fraction form
38,416,227.68/57,624,439.94 = 15,697,124.93/x - Step 3: Cross multiply
38,416,227.68x = 57,624,439.94 × 15,697,124.93 - Step 4: Simplify right side
38,416,227.68x = 904,538,032,883,901.38 - Step 5: Solve for x
x = 904,538,032,883,901.38/38,416,227.68 - Step 6: Final answer
x = 23,545,727.61
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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.