Finding the Fourth Proportional to 19,523,773.30, 29,298,890.63 and 8,011,321.87
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Solution
The fourth proportional to 19,523,773.30, 29,298,890.63 and 8,011,321.87 is: 12,022,411.84
Step by Step Solution
- Step 1: Write the proportion equation
19,523,773.30 : 29,298,890.63 = 8,011,321.87 : x - Step 2: Convert to fraction form
19,523,773.30/29,298,890.63 = 8,011,321.87/x - Step 3: Cross multiply
19,523,773.30x = 29,298,890.63 × 8,011,321.87 - Step 4: Simplify right side
19,523,773.30x = 234,722,843,270,857.06 - Step 5: Solve for x
x = 234,722,843,270,857.06/19,523,773.30 - Step 6: Final answer
x = 12,022,411.84
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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.