Finding the Fourth Proportional to 64,696,103.64, 97,026,479.91 and 23,189,243.49
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Solution
The fourth proportional to 64,696,103.64, 97,026,479.91 and 23,189,243.49 is: 34,777,529.73
Step by Step Solution
- Step 1: Write the proportion equation
64,696,103.64 : 97,026,479.91 = 23,189,243.49 : x - Step 2: Convert to fraction form
64,696,103.64/97,026,479.91 = 23,189,243.49/x - Step 3: Cross multiply
64,696,103.64x = 97,026,479.91 × 23,189,243.49 - Step 4: Simplify right side
64,696,103.64x = 2,249,970,667,610,583 - Step 5: Solve for x
x = 2,249,970,667,610,583/64,696,103.64 - Step 6: Final answer
x = 34,777,529.73
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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.