Finding the Fourth Proportional to 19,751,080, 29,599,719.90 and 11,119,297.18
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Solution
The fourth proportional to 19,751,080, 29,599,719.90 and 11,119,297.18 is: 16,663,801.78
Step by Step Solution
- Step 1: Write the proportion equation
19,751,080 : 29,599,719.90 = 11,119,297.18 : x - Step 2: Convert to fraction form
19,751,080/29,599,719.90 = 11,119,297.18/x - Step 3: Cross multiply
19,751,080x = 29,599,719.90 × 11,119,297.18 - Step 4: Simplify right side
19,751,080x = 329,128,082,012,859.88 - Step 5: Solve for x
x = 329,128,082,012,859.88/19,751,080 - Step 6: Final answer
x = 16,663,801.78
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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.