Finding the Fourth Proportional to 64,867,587.70, 97,301,381.55 and 21,722,451.70
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Solution
The fourth proportional to 64,867,587.70, 97,301,381.55 and 21,722,451.70 is: 32,583,677.55
Step by Step Solution
- Step 1: Write the proportion equation
64,867,587.70 : 97,301,381.55 = 21,722,451.70 : x - Step 2: Convert to fraction form
64,867,587.70/97,301,381.55 = 21,722,451.70/x - Step 3: Cross multiply
64,867,587.70x = 97,301,381.55 × 21,722,451.70 - Step 4: Simplify right side
64,867,587.70x = 2,113,624,561,063,146 - Step 5: Solve for x
x = 2,113,624,561,063,146/64,867,587.70 - Step 6: Final answer
x = 32,583,677.55
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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.