Finding the Fourth Proportional to 63,119,909.80, 94,679,864.70 and 36,246,053.80
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Solution
The fourth proportional to 63,119,909.80, 94,679,864.70 and 36,246,053.80 is: 54,369,080.70
Step by Step Solution
- Step 1: Write the proportion equation
63,119,909.80 : 94,679,864.70 = 36,246,053.80 : x - Step 2: Convert to fraction form
63,119,909.80/94,679,864.70 = 36,246,053.80/x - Step 3: Cross multiply
63,119,909.80x = 94,679,864.70 × 36,246,053.80 - Step 4: Simplify right side
63,119,909.80x = 3,431,771,469,692,920.50 - Step 5: Solve for x
x = 3,431,771,469,692,920.50/63,119,909.80 - Step 6: Final answer
x = 54,369,080.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.