Finding the Fourth Proportional to 48,152,929.86, 66,450,205.20 and 29,307,699.84
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Solution
The fourth proportional to 48,152,929.86, 66,450,205.20 and 29,307,699.84 is: 40,444,115.74
Step by Step Solution
- Step 1: Write the proportion equation
48,152,929.86 : 66,450,205.20 = 29,307,699.84 : x - Step 2: Convert to fraction form
48,152,929.86/66,450,205.20 = 29,307,699.84/x - Step 3: Cross multiply
48,152,929.86x = 66,450,205.20 × 29,307,699.84 - Step 4: Simplify right side
48,152,929.86x = 1,947,502,668,308,007.25 - Step 5: Solve for x
x = 1,947,502,668,308,007.25/48,152,929.86 - Step 6: Final answer
x = 40,444,115.74
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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.