Finding the Fourth Proportional to 21,713,124.84, 32,562,784.38 and 7,136,682.36
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Solution
The fourth proportional to 21,713,124.84, 32,562,784.38 and 7,136,682.36 is: 10,702,754.70
Step by Step Solution
- Step 1: Write the proportion equation
21,713,124.84 : 32,562,784.38 = 7,136,682.36 : x - Step 2: Convert to fraction form
21,713,124.84/32,562,784.38 = 7,136,682.36/x - Step 3: Cross multiply
21,713,124.84x = 32,562,784.38 × 7,136,682.36 - Step 4: Simplify right side
21,713,124.84x = 232,390,248,877,229.53 - Step 5: Solve for x
x = 232,390,248,877,229.53/21,713,124.84 - Step 6: Final answer
x = 10,702,754.70
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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.