Finding the Fourth Proportional to 64,586,637.36, 89,128,911.33 and 35,217,895.50
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Solution
The fourth proportional to 64,586,637.36, 89,128,911.33 and 35,217,895.50 is: 48,600,342.32
Step by Step Solution
- Step 1: Write the proportion equation
64,586,637.36 : 89,128,911.33 = 35,217,895.50 : x - Step 2: Convert to fraction form
64,586,637.36/89,128,911.33 = 35,217,895.50/x - Step 3: Cross multiply
64,586,637.36x = 89,128,911.33 × 35,217,895.50 - Step 4: Simplify right side
64,586,637.36x = 3,138,932,685,248,706 - Step 5: Solve for x
x = 3,138,932,685,248,706/64,586,637.36 - Step 6: Final answer
x = 48,600,342.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.