Finding the Fourth Proportional to 51,398,574.96, 77,089,589.60 and 14,998,419.12
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Solution
The fourth proportional to 51,398,574.96, 77,089,589.60 and 14,998,419.12 is: 22,495,214.61
Step by Step Solution
- Step 1: Write the proportion equation
51,398,574.96 : 77,089,589.60 = 14,998,419.12 : x - Step 2: Convert to fraction form
51,398,574.96/77,089,589.60 = 14,998,419.12/x - Step 3: Cross multiply
51,398,574.96x = 77,089,589.60 × 14,998,419.12 - Step 4: Simplify right side
51,398,574.96x = 1,156,221,974,609,593 - Step 5: Solve for x
x = 1,156,221,974,609,593/51,398,574.96 - Step 6: Final answer
x = 22,495,214.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.