Finding the Fourth Proportional to 47,220,508.68, 70,824,035.12 and 14,871,569.44
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Solution
The fourth proportional to 47,220,508.68, 70,824,035.12 and 14,871,569.44 is: 22,305,235.28
Step by Step Solution
- Step 1: Write the proportion equation
47,220,508.68 : 70,824,035.12 = 14,871,569.44 : x - Step 2: Convert to fraction form
47,220,508.68/70,824,035.12 = 14,871,569.44/x - Step 3: Cross multiply
47,220,508.68x = 70,824,035.12 × 14,871,569.44 - Step 4: Simplify right side
47,220,508.68x = 1,053,264,556,308,078.75 - Step 5: Solve for x
x = 1,053,264,556,308,078.75/47,220,508.68 - Step 6: Final answer
x = 22,305,235.28
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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.