Finding the Fourth Proportional to 16,301,044.44, 22,494,965.58 and 9,331,490.88
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Solution
The fourth proportional to 16,301,044.44, 22,494,965.58 and 9,331,490.88 is: 12,877,185.07
Step by Step Solution
- Step 1: Write the proportion equation
16,301,044.44 : 22,494,965.58 = 9,331,490.88 : x - Step 2: Convert to fraction form
16,301,044.44/22,494,965.58 = 9,331,490.88/x - Step 3: Cross multiply
16,301,044.44x = 22,494,965.58 × 9,331,490.88 - Step 4: Simplify right side
16,301,044.44x = 209,911,566,155,683.91 - Step 5: Solve for x
x = 209,911,566,155,683.91/16,301,044.44 - Step 6: Final answer
x = 12,877,185.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.