Finding the Fourth Proportional to 32,873,916.68, 49,310,875.01 and 13,718,421.08
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Solution
The fourth proportional to 32,873,916.68, 49,310,875.01 and 13,718,421.08 is: 20,577,631.61
Step by Step Solution
- Step 1: Write the proportion equation
32,873,916.68 : 49,310,875.01 = 13,718,421.08 : x - Step 2: Convert to fraction form
32,873,916.68/49,310,875.01 = 13,718,421.08/x - Step 3: Cross multiply
32,873,916.68x = 49,310,875.01 × 13,718,421.08 - Step 4: Simplify right side
32,873,916.68x = 676,467,346,998,170.88 - Step 5: Solve for x
x = 676,467,346,998,170.88/32,873,916.68 - Step 6: Final answer
x = 20,577,631.61
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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.