Finding the Fourth Proportional to 56,252,403.42, 84,381,900.28 and 21,708,986.28
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Solution
The fourth proportional to 56,252,403.42, 84,381,900.28 and 21,708,986.28 is: 32,564,751.09
Step by Step Solution
- Step 1: Write the proportion equation
56,252,403.42 : 84,381,900.28 = 21,708,986.28 : x - Step 2: Convert to fraction form
56,252,403.42/84,381,900.28 = 21,708,986.28/x - Step 3: Cross multiply
56,252,403.42x = 84,381,900.28 × 21,708,986.28 - Step 4: Simplify right side
56,252,403.42x = 1,831,845,515,458,848.25 - Step 5: Solve for x
x = 1,831,845,515,458,848.25/56,252,403.42 - Step 6: Final answer
x = 32,564,751.09
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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.