Finding the Fourth Proportional to 16,764,430.84, 25,125,610.05 and 7,168,525.47
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Solution
The fourth proportional to 16,764,430.84, 25,125,610.05 and 7,168,525.47 is: 10,743,793.05
Step by Step Solution
- Step 1: Write the proportion equation
16,764,430.84 : 25,125,610.05 = 7,168,525.47 : x - Step 2: Convert to fraction form
16,764,430.84/25,125,610.05 = 7,168,525.47/x - Step 3: Cross multiply
16,764,430.84x = 25,125,610.05 × 7,168,525.47 - Step 4: Simplify right side
16,764,430.84x = 180,113,575,592,712.97 - Step 5: Solve for x
x = 180,113,575,592,712.97/16,764,430.84 - Step 6: Final answer
x = 10,743,793.05
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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.