Finding the Fourth Proportional to 40,805,846.70, 61,129,053.90 and 24,583,610.18
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Solution
The fourth proportional to 40,805,846.70, 61,129,053.90 and 24,583,610.18 is: 36,827,390.02
Step by Step Solution
- Step 1: Write the proportion equation
40,805,846.70 : 61,129,053.90 = 24,583,610.18 : x - Step 2: Convert to fraction form
40,805,846.70/61,129,053.90 = 24,583,610.18/x - Step 3: Cross multiply
40,805,846.70x = 61,129,053.90 × 24,583,610.18 - Step 4: Simplify right side
40,805,846.70x = 1,502,772,831,444,163.50 - Step 5: Solve for x
x = 1,502,772,831,444,163.50/40,805,846.70 - Step 6: Final answer
x = 36,827,390.02
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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.