Finding the Fourth Proportional to 45,113,952.68, 62,255,643.86 and 25,534,420.68
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Solution
The fourth proportional to 45,113,952.68, 62,255,643.86 and 25,534,420.68 is: 35,236,588.81
Step by Step Solution
- Step 1: Write the proportion equation
45,113,952.68 : 62,255,643.86 = 25,534,420.68 : x - Step 2: Convert to fraction form
45,113,952.68/62,255,643.86 = 25,534,420.68/x - Step 3: Cross multiply
45,113,952.68x = 62,255,643.86 × 25,534,420.68 - Step 4: Simplify right side
45,113,952.68x = 1,589,661,799,897,826.75 - Step 5: Solve for x
x = 1,589,661,799,897,826.75/45,113,952.68 - Step 6: Final answer
x = 35,236,588.81
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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.