Finding the Fourth Proportional to 34,953,078.48, 48,235,626.56 and 19,272,133.32
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Solution
The fourth proportional to 34,953,078.48, 48,235,626.56 and 19,272,133.32 is: 26,595,752.54
Step by Step Solution
- Step 1: Write the proportion equation
34,953,078.48 : 48,235,626.56 = 19,272,133.32 : x - Step 2: Convert to fraction form
34,953,078.48/48,235,626.56 = 19,272,133.32/x - Step 3: Cross multiply
34,953,078.48x = 48,235,626.56 × 19,272,133.32 - Step 4: Simplify right side
34,953,078.48x = 929,603,425,838,053 - Step 5: Solve for x
x = 929,603,425,838,053/34,953,078.48 - Step 6: Final answer
x = 26,595,752.54
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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.