Finding the Fourth Proportional to 19,675,373.46, 29,317,460.03 and 17,528,964.18
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Solution
The fourth proportional to 19,675,373.46, 29,317,460.03 and 17,528,964.18 is: 26,119,184.35
Step by Step Solution
- Step 1: Write the proportion equation
19,675,373.46 : 29,317,460.03 = 17,528,964.18 : x - Step 2: Convert to fraction form
19,675,373.46/29,317,460.03 = 17,528,964.18/x - Step 3: Cross multiply
19,675,373.46x = 29,317,460.03 × 17,528,964.18 - Step 4: Simplify right side
19,675,373.46x = 513,904,706,626,806.88 - Step 5: Solve for x
x = 513,904,706,626,806.88/19,675,373.46 - Step 6: Final answer
x = 26,119,184.35
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.