Finding the Fourth Proportional to 56,174,985.51, 84,238,551.95 and 22,072,409.79
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Solution
The fourth proportional to 56,174,985.51, 84,238,551.95 and 22,072,409.79 is: 33,099,213.50
Step by Step Solution
- Step 1: Write the proportion equation
56,174,985.51 : 84,238,551.95 = 22,072,409.79 : x - Step 2: Convert to fraction form
56,174,985.51/84,238,551.95 = 22,072,409.79/x - Step 3: Cross multiply
56,174,985.51x = 84,238,551.95 × 22,072,409.79 - Step 4: Simplify right side
56,174,985.51x = 1,859,347,838,646,241.25 - Step 5: Solve for x
x = 1,859,347,838,646,241.25/56,174,985.51 - Step 6: Final answer
x = 33,099,213.50
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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.