Finding the Fourth Proportional to 41,403,009.36, 62,116,688.34 and 12,257,589.36
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Solution
The fourth proportional to 41,403,009.36, 62,116,688.34 and 12,257,589.36 is: 18,389,988.31
Step by Step Solution
- Step 1: Write the proportion equation
41,403,009.36 : 62,116,688.34 = 12,257,589.36 : x - Step 2: Convert to fraction form
41,403,009.36/62,116,688.34 = 12,257,589.36/x - Step 3: Cross multiply
41,403,009.36x = 62,116,688.34 × 12,257,589.36 - Step 4: Simplify right side
41,403,009.36x = 761,400,858,074,820.12 - Step 5: Solve for x
x = 761,400,858,074,820.12/41,403,009.36 - Step 6: Final answer
x = 18,389,988.31
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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.