Finding the Fourth Proportional to 32,963,811.57, 49,452,804.14 and 11,106,362.82
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Solution
The fourth proportional to 32,963,811.57, 49,452,804.14 and 11,106,362.82 is: 16,661,931.95
Step by Step Solution
- Step 1: Write the proportion equation
32,963,811.57 : 49,452,804.14 = 11,106,362.82 : x - Step 2: Convert to fraction form
32,963,811.57/49,452,804.14 = 11,106,362.82/x - Step 3: Cross multiply
32,963,811.57x = 49,452,804.14 × 11,106,362.82 - Step 4: Simplify right side
32,963,811.57x = 549,240,785,189,706.25 - Step 5: Solve for x
x = 549,240,785,189,706.25/32,963,811.57 - Step 6: Final answer
x = 16,661,931.95
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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.