Finding the Fourth Proportional to 32,386,741.58, 48,588,629.40 and 11,639,274.02
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Solution
The fourth proportional to 32,386,741.58, 48,588,629.40 and 11,639,274.02 is: 17,461,971.91
Step by Step Solution
- Step 1: Write the proportion equation
32,386,741.58 : 48,588,629.40 = 11,639,274.02 : x - Step 2: Convert to fraction form
32,386,741.58/48,588,629.40 = 11,639,274.02/x - Step 3: Cross multiply
32,386,741.58x = 48,588,629.40 × 11,639,274.02 - Step 4: Simplify right side
32,386,741.58x = 565,536,371,842,828.12 - Step 5: Solve for x
x = 565,536,371,842,828.12/32,386,741.58 - Step 6: Final answer
x = 17,461,971.91
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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.