Finding the Fourth Proportional to 21,466,805.58, 32,177,807.73 and 8,696,125.26
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Solution
The fourth proportional to 21,466,805.58, 32,177,807.73 and 8,696,125.26 is: 13,035,113.47
Step by Step Solution
- Step 1: Write the proportion equation
21,466,805.58 : 32,177,807.73 = 8,696,125.26 : x - Step 2: Convert to fraction form
21,466,805.58/32,177,807.73 = 8,696,125.26/x - Step 3: Cross multiply
21,466,805.58x = 32,177,807.73 × 8,696,125.26 - Step 4: Simplify right side
21,466,805.58x = 279,822,246,612,276.25 - Step 5: Solve for x
x = 279,822,246,612,276.25/21,466,805.58 - Step 6: Final answer
x = 13,035,113.47
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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.