Finding the Fourth Proportional to 35,545,574.76, 49,053,369.06 and 19,863,909.96
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Solution
The fourth proportional to 35,545,574.76, 49,053,369.06 and 19,863,909.96 is: 27,412,461.69
Step by Step Solution
- Step 1: Write the proportion equation
35,545,574.76 : 49,053,369.06 = 19,863,909.96 : x - Step 2: Convert to fraction form
35,545,574.76/49,053,369.06 = 19,863,909.96/x - Step 3: Cross multiply
35,545,574.76x = 49,053,369.06 × 19,863,909.96 - Step 4: Simplify right side
35,545,574.76x = 974,391,706,242,489.88 - Step 5: Solve for x
x = 974,391,706,242,489.88/35,545,574.76 - Step 6: Final answer
x = 27,412,461.69
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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.