Finding the Fourth Proportional to 45,811,564.50, 63,221,267.48 and 27,930,816.84
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Solution
The fourth proportional to 45,811,564.50, 63,221,267.48 and 27,930,816.84 is: 38,545,325.00
Step by Step Solution
- Step 1: Write the proportion equation
45,811,564.50 : 63,221,267.48 = 27,930,816.84 : x - Step 2: Convert to fraction form
45,811,564.50/63,221,267.48 = 27,930,816.84/x - Step 3: Cross multiply
45,811,564.50x = 63,221,267.48 × 27,930,816.84 - Step 4: Simplify right side
45,811,564.50x = 1,765,821,642,236,874.25 - Step 5: Solve for x
x = 1,765,821,642,236,874.25/45,811,564.50 - Step 6: Final answer
x = 38,545,325.00
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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.