Finding the Fourth Proportional to 67,424,946.84, 93,046,588.38 and 36,485,448.12
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Solution
The fourth proportional to 67,424,946.84, 93,046,588.38 and 36,485,448.12 is: 50,350,005.93
Step by Step Solution
- Step 1: Write the proportion equation
67,424,946.84 : 93,046,588.38 = 36,485,448.12 : x - Step 2: Convert to fraction form
67,424,946.84/93,046,588.38 = 36,485,448.12/x - Step 3: Cross multiply
67,424,946.84x = 93,046,588.38 × 36,485,448.12 - Step 4: Simplify right side
67,424,946.84x = 3,394,846,473,081,484.50 - Step 5: Solve for x
x = 3,394,846,473,081,484.50/67,424,946.84 - Step 6: Final answer
x = 50,350,005.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.