Finding the Fourth Proportional to 51,624,569.32, 77,438,990.46 and 15,232,959.40
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Solution
The fourth proportional to 51,624,569.32, 77,438,990.46 and 15,232,959.40 is: 22,850,069.52
Step by Step Solution
- Step 1: Write the proportion equation
51,624,569.32 : 77,438,990.46 = 15,232,959.40 : x - Step 2: Convert to fraction form
51,624,569.32/77,438,990.46 = 15,232,959.40/x - Step 3: Cross multiply
51,624,569.32x = 77,438,990.46 × 15,232,959.40 - Step 4: Simplify right side
51,624,569.32x = 1,179,624,997,654,167.25 - Step 5: Solve for x
x = 1,179,624,997,654,167.25/51,624,569.32 - Step 6: Final answer
x = 22,850,069.52
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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.