Finding the Fourth Proportional to 63,862,653.98, 88,168,745.84 and 41,874,510.81
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Solution
The fourth proportional to 63,862,653.98, 88,168,745.84 and 41,874,510.81 is: 57,811,927.17
Step by Step Solution
- Step 1: Write the proportion equation
63,862,653.98 : 88,168,745.84 = 41,874,510.81 : x - Step 2: Convert to fraction form
63,862,653.98/88,168,745.84 = 41,874,510.81/x - Step 3: Cross multiply
63,862,653.98x = 88,168,745.84 × 41,874,510.81 - Step 4: Simplify right side
63,862,653.98x = 3,692,023,100,571,850 - Step 5: Solve for x
x = 3,692,023,100,571,850/63,862,653.98 - Step 6: Final answer
x = 57,811,927.17
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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.