Finding the Fourth Proportional to 92,943,673.99, 139,385,932.81 and 30,683,395.87
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Solution
The fourth proportional to 92,943,673.99, 139,385,932.81 and 30,683,395.87 is: 46,015,329.20
Step by Step Solution
- Step 1: Write the proportion equation
92,943,673.99 : 139,385,932.81 = 30,683,395.87 : x - Step 2: Convert to fraction form
92,943,673.99/139,385,932.81 = 30,683,395.87/x - Step 3: Cross multiply
92,943,673.99x = 139,385,932.81 × 30,683,395.87 - Step 4: Simplify right side
92,943,673.99x = 4,276,833,755,215,975.50 - Step 5: Solve for x
x = 4,276,833,755,215,975.50/92,943,673.99 - Step 6: Final answer
x = 46,015,329.20
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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.