Finding the Fourth Proportional to 32,889,345.79, 45,376,863.02 and 19,135,652.71
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Solution
The fourth proportional to 32,889,345.79, 45,376,863.02 and 19,135,652.71 is: 26,401,129.93
Step by Step Solution
- Step 1: Write the proportion equation
32,889,345.79 : 45,376,863.02 = 19,135,652.71 : x - Step 2: Convert to fraction form
32,889,345.79/45,376,863.02 = 19,135,652.71/x - Step 3: Cross multiply
32,889,345.79x = 45,376,863.02 × 19,135,652.71 - Step 4: Simplify right side
32,889,345.79x = 868,315,891,545,238.25 - Step 5: Solve for x
x = 868,315,891,545,238.25/32,889,345.79 - Step 6: Final answer
x = 26,401,129.93
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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.