Finding the Fourth Proportional to 53,294,045.12, 79,948,693.40 and 16,409,055.97
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Solution
The fourth proportional to 53,294,045.12, 79,948,693.40 and 16,409,055.97 is: 24,615,931.89
Step by Step Solution
- Step 1: Write the proportion equation
53,294,045.12 : 79,948,693.40 = 16,409,055.97 : x - Step 2: Convert to fraction form
53,294,045.12/79,948,693.40 = 16,409,055.97/x - Step 3: Cross multiply
53,294,045.12x = 79,948,693.40 × 16,409,055.97 - Step 4: Simplify right side
53,294,045.12x = 1,311,882,584,869,928 - Step 5: Solve for x
x = 1,311,882,584,869,928/53,294,045.12 - Step 6: Final answer
x = 24,615,931.89
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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.