Finding the Fourth Proportional to 48,521,032.90, 66,959,349.64 and 26,494,686.09
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Solution
The fourth proportional to 48,521,032.90, 66,959,349.64 and 26,494,686.09 is: 36,562,843.85
Step by Step Solution
- Step 1: Write the proportion equation
48,521,032.90 : 66,959,349.64 = 26,494,686.09 : x - Step 2: Convert to fraction form
48,521,032.90/66,959,349.64 = 26,494,686.09/x - Step 3: Cross multiply
48,521,032.90x = 66,959,349.64 × 26,494,686.09 - Step 4: Simplify right side
48,521,032.90x = 1,774,066,949,436,117.75 - Step 5: Solve for x
x = 1,774,066,949,436,117.75/48,521,032.90 - Step 6: Final answer
x = 36,562,843.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.