Finding the Fourth Proportional to 46,146,239.36, 69,182,032.32 and 28,189,278.08
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Solution
The fourth proportional to 46,146,239.36, 69,182,032.32 and 28,189,278.08 is: 42,261,115.41
Step by Step Solution
- Step 1: Write the proportion equation
46,146,239.36 : 69,182,032.32 = 28,189,278.08 : x - Step 2: Convert to fraction form
46,146,239.36/69,182,032.32 = 28,189,278.08/x - Step 3: Cross multiply
46,146,239.36x = 69,182,032.32 × 28,189,278.08 - Step 4: Simplify right side
46,146,239.36x = 1,950,191,547,208,027.25 - Step 5: Solve for x
x = 1,950,191,547,208,027.25/46,146,239.36 - Step 6: Final answer
x = 42,261,115.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.