Finding the Fourth Proportional to 27,819,031.99, 41,699,096.77 and 9,357,402.12
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Solution
The fourth proportional to 27,819,031.99, 41,699,096.77 and 9,357,402.12 is: 14,026,196.76
Step by Step Solution
- Step 1: Write the proportion equation
27,819,031.99 : 41,699,096.77 = 9,357,402.12 : x - Step 2: Convert to fraction form
27,819,031.99/41,699,096.77 = 9,357,402.12/x - Step 3: Cross multiply
27,819,031.99x = 41,699,096.77 × 9,357,402.12 - Step 4: Simplify right side
27,819,031.99x = 390,195,216,309,187.69 - Step 5: Solve for x
x = 390,195,216,309,187.69/27,819,031.99 - Step 6: Final answer
x = 14,026,196.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.