Finding the Fourth Proportional to 52,959,260.80, 79,438,774.41 and 14,097,721.52
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Solution
The fourth proportional to 52,959,260.80, 79,438,774.41 and 14,097,721.52 is: 21,146,551.19
Step by Step Solution
- Step 1: Write the proportion equation
52,959,260.80 : 79,438,774.41 = 14,097,721.52 : x - Step 2: Convert to fraction form
52,959,260.80/79,438,774.41 = 14,097,721.52/x - Step 3: Cross multiply
52,959,260.80x = 79,438,774.41 × 14,097,721.52 - Step 4: Simplify right side
52,959,260.80x = 1,119,905,719,522,282.25 - Step 5: Solve for x
x = 1,119,905,719,522,282.25/52,959,260.80 - Step 6: Final answer
x = 21,146,551.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.