Finding the Fourth Proportional to 16,950,886.22, 25,423,605.30 and 4,651,975.99
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Solution
The fourth proportional to 16,950,886.22, 25,423,605.30 and 4,651,975.99 is: 6,977,216.41
Step by Step Solution
- Step 1: Write the proportion equation
16,950,886.22 : 25,423,605.30 = 4,651,975.99 : x - Step 2: Convert to fraction form
16,950,886.22/25,423,605.30 = 4,651,975.99/x - Step 3: Cross multiply
16,950,886.22x = 25,423,605.30 × 4,651,975.99 - Step 4: Simplify right side
16,950,886.22x = 118,270,001,484,061.17 - Step 5: Solve for x
x = 118,270,001,484,061.17/16,950,886.22 - Step 6: Final answer
x = 6,977,216.41
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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.