Finding the Fourth Proportional to 25,671,304.08, 38,420,153.82 and 24,980,430.78
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Solution
The fourth proportional to 25,671,304.08, 38,420,153.82 and 24,980,430.78 is: 37,386,179.92
Step by Step Solution
- Step 1: Write the proportion equation
25,671,304.08 : 38,420,153.82 = 24,980,430.78 : x - Step 2: Convert to fraction form
25,671,304.08/38,420,153.82 = 24,980,430.78/x - Step 3: Cross multiply
25,671,304.08x = 38,420,153.82 × 24,980,430.78 - Step 4: Simplify right side
25,671,304.08x = 959,751,993,057,462.62 - Step 5: Solve for x
x = 959,751,993,057,462.62/25,671,304.08 - Step 6: Final answer
x = 37,386,179.92
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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.