Finding the Fourth Proportional to 47,742,768.36, 71,614,158.09 and 14,955,892.19
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Solution
The fourth proportional to 47,742,768.36, 71,614,158.09 and 14,955,892.19 is: 22,433,840.02
Step by Step Solution
- Step 1: Write the proportion equation
47,742,768.36 : 71,614,158.09 = 14,955,892.19 : x - Step 2: Convert to fraction form
47,742,768.36/71,614,158.09 = 14,955,892.19/x - Step 3: Cross multiply
47,742,768.36x = 71,614,158.09 × 14,955,892.19 - Step 4: Simplify right side
47,742,768.36x = 1,071,053,627,654,939.75 - Step 5: Solve for x
x = 1,071,053,627,654,939.75/47,742,768.36 - Step 6: Final answer
x = 22,433,840.02
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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.