Finding the Fourth Proportional to 36,083,465.29, 49,795,552.14 and 19,563,621.80
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Solution
The fourth proportional to 36,083,465.29, 49,795,552.14 and 19,563,621.80 is: 26,997,998.71
Step by Step Solution
- Step 1: Write the proportion equation
36,083,465.29 : 49,795,552.14 = 19,563,621.80 : x - Step 2: Convert to fraction form
36,083,465.29/49,795,552.14 = 19,563,621.80/x - Step 3: Cross multiply
36,083,465.29x = 49,795,552.14 × 19,563,621.80 - Step 4: Simplify right side
36,083,465.29x = 974,181,349,291,322.50 - Step 5: Solve for x
x = 974,181,349,291,322.50/36,083,465.29 - Step 6: Final answer
x = 26,997,998.71
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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.