Finding the Fourth Proportional to 17,577,215.74, 24,256,751.74 and 9,736,848.08
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Solution
The fourth proportional to 17,577,215.74, 24,256,751.74 and 9,736,848.08 is: 13,436,957.82
Step by Step Solution
- Step 1: Write the proportion equation
17,577,215.74 : 24,256,751.74 = 9,736,848.08 : x - Step 2: Convert to fraction form
17,577,215.74/24,256,751.74 = 9,736,848.08/x - Step 3: Cross multiply
17,577,215.74x = 24,256,751.74 × 9,736,848.08 - Step 4: Simplify right side
17,577,215.74x = 236,184,306,497,329.56 - Step 5: Solve for x
x = 236,184,306,497,329.56/17,577,215.74 - Step 6: Final answer
x = 13,436,957.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.