Finding the Fourth Proportional to 46,865,734.79, 64,673,991.72 and 26,239,919.09
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Solution
The fourth proportional to 46,865,734.79, 64,673,991.72 and 26,239,919.09 is: 36,210,683.93
Step by Step Solution
- Step 1: Write the proportion equation
46,865,734.79 : 64,673,991.72 = 26,239,919.09 : x - Step 2: Convert to fraction form
46,865,734.79/64,673,991.72 = 26,239,919.09/x - Step 3: Cross multiply
46,865,734.79x = 64,673,991.72 × 26,239,919.09 - Step 4: Simplify right side
46,865,734.79x = 1,697,040,309,636,760 - Step 5: Solve for x
x = 1,697,040,309,636,760/46,865,734.79 - Step 6: Final answer
x = 36,210,683.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.