Finding the Fourth Proportional to 84,814,018.42, 127,241,473.42 and 29,473,812.30
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Solution
The fourth proportional to 84,814,018.42, 127,241,473.42 and 29,473,812.30 is: 44,217,823.59
Step by Step Solution
- Step 1: Write the proportion equation
84,814,018.42 : 127,241,473.42 = 29,473,812.30 : x - Step 2: Convert to fraction form
84,814,018.42/127,241,473.42 = 29,473,812.30/x - Step 3: Cross multiply
84,814,018.42x = 127,241,473.42 × 29,473,812.30 - Step 4: Simplify right side
84,814,018.42x = 3,750,291,304,356,519 - Step 5: Solve for x
x = 3,750,291,304,356,519/84,814,018.42 - Step 6: Final answer
x = 44,217,823.59
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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.