Finding the Fourth Proportional to 48,162,951.81, 66,464,918.55 and 27,536,829.93
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Solution
The fourth proportional to 48,162,951.81, 66,464,918.55 and 27,536,829.93 is: 38,000,851.06
Step by Step Solution
- Step 1: Write the proportion equation
48,162,951.81 : 66,464,918.55 = 27,536,829.93 : x - Step 2: Convert to fraction form
48,162,951.81/66,464,918.55 = 27,536,829.93/x - Step 3: Cross multiply
48,162,951.81x = 66,464,918.55 × 27,536,829.93 - Step 4: Simplify right side
48,162,951.81x = 1,830,233,158,422,652 - Step 5: Solve for x
x = 1,830,233,158,422,652/48,162,951.81 - Step 6: Final answer
x = 38,000,851.06
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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.