Finding the Fourth Proportional to 35,926,207.62, 49,578,184.62 and 19,406,331.34
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Solution
The fourth proportional to 35,926,207.62, 49,578,184.62 and 19,406,331.34 is: 26,780,747.03
Step by Step Solution
- Step 1: Write the proportion equation
35,926,207.62 : 49,578,184.62 = 19,406,331.34 : x - Step 2: Convert to fraction form
35,926,207.62/49,578,184.62 = 19,406,331.34/x - Step 3: Cross multiply
35,926,207.62x = 49,578,184.62 × 19,406,331.34 - Step 4: Simplify right side
35,926,207.62x = 962,130,677,971,411.88 - Step 5: Solve for x
x = 962,130,677,971,411.88/35,926,207.62 - Step 6: Final answer
x = 26,780,747.03
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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.