Finding the Fourth Proportional to 53,286,854.81, 73,537,638.68 and 32,656,315.19
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Solution
The fourth proportional to 53,286,854.81, 73,537,638.68 and 32,656,315.19 is: 45,066,805.23
Step by Step Solution
- Step 1: Write the proportion equation
53,286,854.81 : 73,537,638.68 = 32,656,315.19 : x - Step 2: Convert to fraction form
53,286,854.81/73,537,638.68 = 32,656,315.19/x - Step 3: Cross multiply
53,286,854.81x = 73,537,638.68 × 32,656,315.19 - Step 4: Simplify right side
53,286,854.81x = 2,401,468,306,776,368 - Step 5: Solve for x
x = 2,401,468,306,776,368/53,286,854.81 - Step 6: Final answer
x = 45,066,805.23
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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.