Finding the Fourth Proportional to 61,009,794.17, 84,219,281.63 and 41,190,409.03
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Solution
The fourth proportional to 61,009,794.17, 84,219,281.63 and 41,190,409.03 is: 56,860,160.01
Step by Step Solution
- Step 1: Write the proportion equation
61,009,794.17 : 84,219,281.63 = 41,190,409.03 : x - Step 2: Convert to fraction form
61,009,794.17/84,219,281.63 = 41,190,409.03/x - Step 3: Cross multiply
61,009,794.17x = 84,219,281.63 × 41,190,409.03 - Step 4: Simplify right side
61,009,794.17x = 3,469,026,658,552,465 - Step 5: Solve for x
x = 3,469,026,658,552,465/61,009,794.17 - Step 6: Final answer
x = 56,860,160.01
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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.