Finding the Fourth Proportional to 38,745,802.04, 58,118,775.42 and 36,378,231.98
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Solution
The fourth proportional to 38,745,802.04, 58,118,775.42 and 36,378,231.98 is: 54,567,415.91
Step by Step Solution
- Step 1: Write the proportion equation
38,745,802.04 : 58,118,775.42 = 36,378,231.98 : x - Step 2: Convert to fraction form
38,745,802.04/58,118,775.42 = 36,378,231.98/x - Step 3: Cross multiply
38,745,802.04x = 58,118,775.42 × 36,378,231.98 - Step 4: Simplify right side
38,745,802.04x = 2,114,258,294,622,281.75 - Step 5: Solve for x
x = 2,114,258,294,622,281.75/38,745,802.04 - Step 6: Final answer
x = 54,567,415.91
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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.