Finding the Fourth Proportional to 26,918,447.56, 37,147,268.68 and 14,695,304.56
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Solution
The fourth proportional to 26,918,447.56, 37,147,268.68 and 14,695,304.56 is: 20,279,417.14
Step by Step Solution
- Step 1: Write the proportion equation
26,918,447.56 : 37,147,268.68 = 14,695,304.56 : x - Step 2: Convert to fraction form
26,918,447.56/37,147,268.68 = 14,695,304.56/x - Step 3: Cross multiply
26,918,447.56x = 37,147,268.68 × 14,695,304.56 - Step 4: Simplify right side
26,918,447.56x = 545,890,426,945,448.62 - Step 5: Solve for x
x = 545,890,426,945,448.62/26,918,447.56 - Step 6: Final answer
x = 20,279,417.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.