Finding the Fourth Proportional to 47,919,772.08, 71,854,083.86 and 24,867,495.66
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Solution
The fourth proportional to 47,919,772.08, 71,854,083.86 and 24,867,495.66 is: 37,287,971.98
Step by Step Solution
- Step 1: Write the proportion equation
47,919,772.08 : 71,854,083.86 = 24,867,495.66 : x - Step 2: Convert to fraction form
47,919,772.08/71,854,083.86 = 24,867,495.66/x - Step 3: Cross multiply
47,919,772.08x = 71,854,083.86 × 24,867,495.66 - Step 4: Simplify right side
47,919,772.08x = 1,786,831,118,541,826 - Step 5: Solve for x
x = 1,786,831,118,541,826/47,919,772.08 - Step 6: Final answer
x = 37,287,971.98
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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.