Finding the Fourth Proportional to 47,056,763.92, 70,554,936.12 and 18,272,228.08
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Solution
The fourth proportional to 47,056,763.92, 70,554,936.12 and 18,272,228.08 is: 27,396,611.61
Step by Step Solution
- Step 1: Write the proportion equation
47,056,763.92 : 70,554,936.12 = 18,272,228.08 : x - Step 2: Convert to fraction form
47,056,763.92/70,554,936.12 = 18,272,228.08/x - Step 3: Cross multiply
47,056,763.92x = 70,554,936.12 × 18,272,228.08 - Step 4: Simplify right side
47,056,763.92x = 1,289,195,884,893,234 - Step 5: Solve for x
x = 1,289,195,884,893,234/47,056,763.92 - Step 6: Final answer
x = 27,396,611.61
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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.