Finding the Fourth Proportional to 69,592,877.46, 96,038,234.08 and 38,232,956.75
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Solution
The fourth proportional to 69,592,877.46, 96,038,234.08 and 38,232,956.75 is: 52,761,515.02
Step by Step Solution
- Step 1: Write the proportion equation
69,592,877.46 : 96,038,234.08 = 38,232,956.75 : x - Step 2: Convert to fraction form
69,592,877.46/96,038,234.08 = 38,232,956.75/x - Step 3: Cross multiply
69,592,877.46x = 96,038,234.08 × 38,232,956.75 - Step 4: Simplify right side
69,592,877.46x = 3,671,825,649,351,242 - Step 5: Solve for x
x = 3,671,825,649,351,242/69,592,877.46 - Step 6: Final answer
x = 52,761,515.02
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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.