Finding the Fourth Proportional to 47,919,773.09, 71,854,085.34 and 24,867,496.68
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Solution
The fourth proportional to 47,919,773.09, 71,854,085.34 and 24,867,496.68 is: 37,287,973.49
Step by Step Solution
- Step 1: Write the proportion equation
47,919,773.09 : 71,854,085.34 = 24,867,496.68 : x - Step 2: Convert to fraction form
47,919,773.09/71,854,085.34 = 24,867,496.68/x - Step 3: Cross multiply
47,919,773.09x = 71,854,085.34 × 24,867,496.68 - Step 4: Simplify right side
47,919,773.09x = 1,786,831,228,636,886.75 - Step 5: Solve for x
x = 1,786,831,228,636,886.75/47,919,773.09 - Step 6: Final answer
x = 37,287,973.49
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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.