Finding the Fourth Proportional to 39,077,208.60, 53,891,259.96 and 24,394,237.35
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Solution
The fourth proportional to 39,077,208.60, 53,891,259.96 and 24,394,237.35 is: 33,642,018.80
Step by Step Solution
- Step 1: Write the proportion equation
39,077,208.60 : 53,891,259.96 = 24,394,237.35 : x - Step 2: Convert to fraction form
39,077,208.60/53,891,259.96 = 24,394,237.35/x - Step 3: Cross multiply
39,077,208.60x = 53,891,259.96 × 24,394,237.35 - Step 4: Simplify right side
39,077,208.60x = 1,314,636,186,554,791.50 - Step 5: Solve for x
x = 1,314,636,186,554,791.50/39,077,208.60 - Step 6: Final answer
x = 33,642,018.80
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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.