Finding the Fourth Proportional to 37,937,707.68, 56,877,942 and 12,363,445.92
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Solution
The fourth proportional to 37,937,707.68, 56,877,942 and 12,363,445.92 is: 18,535,842.12
Step by Step Solution
- Step 1: Write the proportion equation
37,937,707.68 : 56,877,942 = 12,363,445.92 : x - Step 2: Convert to fraction form
37,937,707.68/56,877,942 = 12,363,445.92/x - Step 3: Cross multiply
37,937,707.68x = 56,877,942 × 12,363,445.92 - Step 4: Simplify right side
37,937,707.68x = 703,207,359,957,896.62 - Step 5: Solve for x
x = 703,207,359,957,896.62/37,937,707.68 - Step 6: Final answer
x = 18,535,842.12
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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.