Finding the Fourth Proportional to 20,497,303.08, 30,735,497.52 and 6,845,531.76
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Solution
The fourth proportional to 20,497,303.08, 30,735,497.52 and 6,845,531.76 is: 10,264,805.26
Step by Step Solution
- Step 1: Write the proportion equation
20,497,303.08 : 30,735,497.52 = 6,845,531.76 : x - Step 2: Convert to fraction form
20,497,303.08/30,735,497.52 = 6,845,531.76/x - Step 3: Cross multiply
20,497,303.08x = 30,735,497.52 × 6,845,531.76 - Step 4: Simplify right side
20,497,303.08x = 210,400,824,432,561.22 - Step 5: Solve for x
x = 210,400,824,432,561.22/20,497,303.08 - Step 6: Final answer
x = 10,264,805.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.