Finding the Fourth Proportional to 33,134,435.64, 45,725,085 and 18,249,473.70
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Solution
The fourth proportional to 33,134,435.64, 45,725,085 and 18,249,473.70 is: 25,184,033.47
Step by Step Solution
- Step 1: Write the proportion equation
33,134,435.64 : 45,725,085 = 18,249,473.70 : x - Step 2: Convert to fraction form
33,134,435.64/45,725,085 = 18,249,473.70/x - Step 3: Cross multiply
33,134,435.64x = 45,725,085 × 18,249,473.70 - Step 4: Simplify right side
33,134,435.64x = 834,458,736,137,764.50 - Step 5: Solve for x
x = 834,458,736,137,764.50/33,134,435.64 - Step 6: Final answer
x = 25,184,033.47
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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.