Finding the Fourth Proportional to 48,461,476.56, 66,877,264.76 and 26,435,073.84
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Solution
The fourth proportional to 48,461,476.56, 66,877,264.76 and 26,435,073.84 is: 36,480,634.88
Step by Step Solution
- Step 1: Write the proportion equation
48,461,476.56 : 66,877,264.76 = 26,435,073.84 : x - Step 2: Convert to fraction form
48,461,476.56/66,877,264.76 = 26,435,073.84/x - Step 3: Cross multiply
48,461,476.56x = 66,877,264.76 × 26,435,073.84 - Step 4: Simplify right side
48,461,476.56x = 1,767,905,432,147,829.75 - Step 5: Solve for x
x = 1,767,905,432,147,829.75/48,461,476.56 - Step 6: Final answer
x = 36,480,634.88
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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.