Finding the Fourth Proportional to 64,697,765.18, 97,014,195.93 and 21,551,799.74
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Solution
The fourth proportional to 64,697,765.18, 97,014,195.93 and 21,551,799.74 is: 32,316,889.41
Step by Step Solution
- Step 1: Write the proportion equation
64,697,765.18 : 97,014,195.93 = 21,551,799.74 : x - Step 2: Convert to fraction form
64,697,765.18/97,014,195.93 = 21,551,799.74/x - Step 3: Cross multiply
64,697,765.18x = 97,014,195.93 × 21,551,799.74 - Step 4: Simplify right side
64,697,765.18x = 2,090,830,522,620,483 - Step 5: Solve for x
x = 2,090,830,522,620,483/64,697,765.18 - Step 6: Final answer
x = 32,316,889.41
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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.