Finding the Fourth Proportional to 19,703,609.66, 29,558,235.14 and 6,057,901.80
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Solution
The fourth proportional to 19,703,609.66, 29,558,235.14 and 6,057,901.80 is: 9,087,719.91
Step by Step Solution
- Step 1: Write the proportion equation
19,703,609.66 : 29,558,235.14 = 6,057,901.80 : x - Step 2: Convert to fraction form
19,703,609.66/29,558,235.14 = 6,057,901.80/x - Step 3: Cross multiply
19,703,609.66x = 29,558,235.14 × 6,057,901.80 - Step 4: Simplify right side
19,703,609.66x = 179,060,885,851,856.88 - Step 5: Solve for x
x = 179,060,885,851,856.88/19,703,609.66 - Step 6: Final answer
x = 9,087,719.91
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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.