Finding the Fourth Proportional to 41,129,803.36, 56,756,943.84 and 23,725,113.12
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Solution
The fourth proportional to 41,129,803.36, 56,756,943.84 and 23,725,113.12 is: 32,739,395.84
Step by Step Solution
- Step 1: Write the proportion equation
41,129,803.36 : 56,756,943.84 = 23,725,113.12 : x - Step 2: Convert to fraction form
41,129,803.36/56,756,943.84 = 23,725,113.12/x - Step 3: Cross multiply
41,129,803.36x = 56,756,943.84 × 23,725,113.12 - Step 4: Simplify right side
41,129,803.36x = 1,346,564,912,949,487.25 - Step 5: Solve for x
x = 1,346,564,912,949,487.25/41,129,803.36 - Step 6: Final answer
x = 32,739,395.84
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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.