Finding the Fourth Proportional to 36,203,352.24, 49,961,605.78 and 19,684,585.86
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Solution
The fourth proportional to 36,203,352.24, 49,961,605.78 and 19,684,585.86 is: 27,165,261.17
Step by Step Solution
- Step 1: Write the proportion equation
36,203,352.24 : 49,961,605.78 = 19,684,585.86 : x - Step 2: Convert to fraction form
36,203,352.24/49,961,605.78 = 19,684,585.86/x - Step 3: Cross multiply
36,203,352.24x = 49,961,605.78 × 19,684,585.86 - Step 4: Simplify right side
36,203,352.24x = 983,473,518,679,882.25 - Step 5: Solve for x
x = 983,473,518,679,882.25/36,203,352.24 - Step 6: Final answer
x = 27,165,261.17
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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.