Finding the Fourth Proportional to 16,154,178.28, 24,195,666.54 and 13,352,636.08
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Solution
The fourth proportional to 16,154,178.28, 24,195,666.54 and 13,352,636.08 is: 19,999,527.33
Step by Step Solution
- Step 1: Write the proportion equation
16,154,178.28 : 24,195,666.54 = 13,352,636.08 : x - Step 2: Convert to fraction form
16,154,178.28/24,195,666.54 = 13,352,636.08/x - Step 3: Cross multiply
16,154,178.28x = 24,195,666.54 × 13,352,636.08 - Step 4: Simplify right side
16,154,178.28x = 323,075,930,021,652.75 - Step 5: Solve for x
x = 323,075,930,021,652.75/16,154,178.28 - Step 6: Final answer
x = 19,999,527.33
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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.