Finding the Fourth Proportional to 35,203,352.79, 48,585,607.41 and 19,525,843.29
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Solution
The fourth proportional to 35,203,352.79, 48,585,607.41 and 19,525,843.29 is: 26,948,426.25
Step by Step Solution
- Step 1: Write the proportion equation
35,203,352.79 : 48,585,607.41 = 19,525,843.29 : x - Step 2: Convert to fraction form
35,203,352.79/48,585,607.41 = 19,525,843.29/x - Step 3: Cross multiply
35,203,352.79x = 48,585,607.41 × 19,525,843.29 - Step 4: Simplify right side
35,203,352.79x = 948,674,956,437,122.62 - Step 5: Solve for x
x = 948,674,956,437,122.62/35,203,352.79 - Step 6: Final answer
x = 26,948,426.25
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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.