Finding the Fourth Proportional to 19,473,598.62, 26,732,841.95 and 16,715,497.74
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Solution
The fourth proportional to 19,473,598.62, 26,732,841.95 and 16,715,497.74 is: 22,946,593.89
Step by Step Solution
- Step 1: Write the proportion equation
19,473,598.62 : 26,732,841.95 = 16,715,497.74 : x - Step 2: Convert to fraction form
19,473,598.62/26,732,841.95 = 16,715,497.74/x - Step 3: Cross multiply
19,473,598.62x = 26,732,841.95 × 16,715,497.74 - Step 4: Simplify right side
19,473,598.62x = 446,852,759,199,002.19 - Step 5: Solve for x
x = 446,852,759,199,002.19/19,473,598.62 - Step 6: Final answer
x = 22,946,593.89
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.