Finding the Fourth Proportional to 45,990,133.84, 63,455,473.17 and 26,142,341.49
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Solution
The fourth proportional to 45,990,133.84, 63,455,473.17 and 26,142,341.49 is: 36,070,228.77
Step by Step Solution
- Step 1: Write the proportion equation
45,990,133.84 : 63,455,473.17 = 26,142,341.49 : x - Step 2: Convert to fraction form
45,990,133.84/63,455,473.17 = 26,142,341.49/x - Step 3: Cross multiply
45,990,133.84x = 63,455,473.17 × 26,142,341.49 - Step 4: Simplify right side
45,990,133.84x = 1,658,874,649,019,672.75 - Step 5: Solve for x
x = 1,658,874,649,019,672.75/45,990,133.84 - Step 6: Final answer
x = 36,070,228.77
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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.