Finding the Fourth Proportional to 19,709,737.48, 29,560,147.98 and 6,239,217.16
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Solution
The fourth proportional to 19,709,737.48, 29,560,147.98 and 6,239,217.16 is: 9,357,414.46
Step by Step Solution
- Step 1: Write the proportion equation
19,709,737.48 : 29,560,147.98 = 6,239,217.16 : x - Step 2: Convert to fraction form
19,709,737.48/29,560,147.98 = 6,239,217.16/x - Step 3: Cross multiply
19,709,737.48x = 29,560,147.98 × 6,239,217.16 - Step 4: Simplify right side
19,709,737.48x = 184,432,182,528,955.34 - Step 5: Solve for x
x = 184,432,182,528,955.34/19,709,737.48 - Step 6: Final answer
x = 9,357,414.46
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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.