Finding the Fourth Proportional to 16,343,278.84, 22,552,055.76 and 10,062,808.84
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Solution
The fourth proportional to 16,343,278.84, 22,552,055.76 and 10,062,808.84 is: 13,885,648.55
Step by Step Solution
- Step 1: Write the proportion equation
16,343,278.84 : 22,552,055.76 = 10,062,808.84 : x - Step 2: Convert to fraction form
16,343,278.84/22,552,055.76 = 10,062,808.84/x - Step 3: Cross multiply
16,343,278.84x = 22,552,055.76 × 10,062,808.84 - Step 4: Simplify right side
16,343,278.84x = 226,937,026,061,900.94 - Step 5: Solve for x
x = 226,937,026,061,900.94/16,343,278.84 - Step 6: Final answer
x = 13,885,648.55
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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.