Finding the Fourth Proportional to 73,118,424.63, 109,677,630.29 and 32,177,863.76
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Solution
The fourth proportional to 73,118,424.63, 109,677,630.29 and 32,177,863.76 is: 48,266,792.71
Step by Step Solution
- Step 1: Write the proportion equation
73,118,424.63 : 109,677,630.29 = 32,177,863.76 : x - Step 2: Convert to fraction form
73,118,424.63/109,677,630.29 = 32,177,863.76/x - Step 3: Cross multiply
73,118,424.63x = 109,677,630.29 × 32,177,863.76 - Step 4: Simplify right side
73,118,424.63x = 3,529,191,845,049,521 - Step 5: Solve for x
x = 3,529,191,845,049,521/73,118,424.63 - Step 6: Final answer
x = 48,266,792.71
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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.