Finding the Fourth Proportional to 45,001,534.88, 62,102,135.76 and 24,374,917.28
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Solution
The fourth proportional to 45,001,534.88, 62,102,135.76 and 24,374,917.28 is: 33,637,395.39
Step by Step Solution
- Step 1: Write the proportion equation
45,001,534.88 : 62,102,135.76 = 24,374,917.28 : x - Step 2: Convert to fraction form
45,001,534.88/62,102,135.76 = 24,374,917.28/x - Step 3: Cross multiply
45,001,534.88x = 62,102,135.76 × 24,374,917.28 - Step 4: Simplify right side
45,001,534.88x = 1,513,734,422,061,330 - Step 5: Solve for x
x = 1,513,734,422,061,330/45,001,534.88 - Step 6: Final answer
x = 33,637,395.39
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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.