Finding the Fourth Proportional to 16,648,554.97, 22,973,727.63 and 10,121,278.51
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Solution
The fourth proportional to 16,648,554.97, 22,973,727.63 and 10,121,278.51 is: 13,966,587.26
Step by Step Solution
- Step 1: Write the proportion equation
16,648,554.97 : 22,973,727.63 = 10,121,278.51 : x - Step 2: Convert to fraction form
16,648,554.97/22,973,727.63 = 10,121,278.51/x - Step 3: Cross multiply
16,648,554.97x = 22,973,727.63 × 10,121,278.51 - Step 4: Simplify right side
16,648,554.97x = 232,523,495,756,112.22 - Step 5: Solve for x
x = 232,523,495,756,112.22/16,648,554.97 - Step 6: Final answer
x = 13,966,587.26
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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.