Finding the Fourth Proportional to 70,774,860.26, 97,618,995.79 and 47,241,531.79
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Solution
The fourth proportional to 70,774,860.26, 97,618,995.79 and 47,241,531.79 is: 65,159,731.52
Step by Step Solution
- Step 1: Write the proportion equation
70,774,860.26 : 97,618,995.79 = 47,241,531.79 : x - Step 2: Convert to fraction form
70,774,860.26/97,618,995.79 = 47,241,531.79/x - Step 3: Cross multiply
70,774,860.26x = 97,618,995.79 × 47,241,531.79 - Step 4: Simplify right side
70,774,860.26x = 4,611,670,892,559,010 - Step 5: Solve for x
x = 4,611,670,892,559,010/70,774,860.26 - Step 6: Final answer
x = 65,159,731.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.