Finding the Fourth Proportional to 62,372,242.62, 93,101,525.28 and 55,009,225.98
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Solution
The fourth proportional to 62,372,242.62, 93,101,525.28 and 55,009,225.98 is: 82,110,929.93
Step by Step Solution
- Step 1: Write the proportion equation
62,372,242.62 : 93,101,525.28 = 55,009,225.98 : x - Step 2: Convert to fraction form
62,372,242.62/93,101,525.28 = 55,009,225.98/x - Step 3: Cross multiply
62,372,242.62x = 93,101,525.28 × 55,009,225.98 - Step 4: Simplify right side
62,372,242.62x = 5,121,442,843,210,203 - Step 5: Solve for x
x = 5,121,442,843,210,203/62,372,242.62 - Step 6: Final answer
x = 82,110,929.93
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.