Finding the Fourth Proportional to 35,352,260.24, 53,028,420.12 and 16,903,864.67
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Solution
The fourth proportional to 35,352,260.24, 53,028,420.12 and 16,903,864.67 is: 25,355,811.23
Step by Step Solution
- Step 1: Write the proportion equation
35,352,260.24 : 53,028,420.12 = 16,903,864.67 : x - Step 2: Convert to fraction form
35,352,260.24/53,028,420.12 = 16,903,864.67/x - Step 3: Cross multiply
35,352,260.24x = 53,028,420.12 × 16,903,864.67 - Step 4: Simplify right side
35,352,260.24x = 896,385,237,107,243 - Step 5: Solve for x
x = 896,385,237,107,243/35,352,260.24 - Step 6: Final answer
x = 25,355,811.23
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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.