Finding the Fourth Proportional to 32,641,866.98, 48,961,028.57 and 9,920,992.76
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Solution
The fourth proportional to 32,641,866.98, 48,961,028.57 and 9,920,992.76 is: 14,880,950.59
Step by Step Solution
- Step 1: Write the proportion equation
32,641,866.98 : 48,961,028.57 = 9,920,992.76 : x - Step 2: Convert to fraction form
32,641,866.98/48,961,028.57 = 9,920,992.76/x - Step 3: Cross multiply
32,641,866.98x = 48,961,028.57 × 9,920,992.76 - Step 4: Simplify right side
32,641,866.98x = 485,742,009,670,713.06 - Step 5: Solve for x
x = 485,742,009,670,713.06/32,641,866.98 - Step 6: Final answer
x = 14,880,950.59
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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.