Finding the Fourth Proportional to 37,562,685.68, 56,349,378.44 and 11,657,225.20
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Solution
The fourth proportional to 37,562,685.68, 56,349,378.44 and 11,657,225.20 is: 17,487,498.10
Step by Step Solution
- Step 1: Write the proportion equation
37,562,685.68 : 56,349,378.44 = 11,657,225.20 : x - Step 2: Convert to fraction form
37,562,685.68/56,349,378.44 = 11,657,225.20/x - Step 3: Cross multiply
37,562,685.68x = 56,349,378.44 × 11,657,225.20 - Step 4: Simplify right side
37,562,685.68x = 656,877,394,355,104.62 - Step 5: Solve for x
x = 656,877,394,355,104.62/37,562,685.68 - Step 6: Final answer
x = 17,487,498.10
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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.