Finding the Fourth Proportional to 34,317,055.36, 51,475,541.74 and 8,758,067.50
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Solution
The fourth proportional to 34,317,055.36, 51,475,541.74 and 8,758,067.50 is: 13,137,090.71
Step by Step Solution
- Step 1: Write the proportion equation
34,317,055.36 : 51,475,541.74 = 8,758,067.50 : x - Step 2: Convert to fraction form
34,317,055.36/51,475,541.74 = 8,758,067.50/x - Step 3: Cross multiply
34,317,055.36x = 51,475,541.74 × 8,758,067.50 - Step 4: Simplify right side
34,317,055.36x = 450,826,269,157,987.44 - Step 5: Solve for x
x = 450,826,269,157,987.44/34,317,055.36 - Step 6: Final answer
x = 13,137,090.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.