Finding the Fourth Proportional to 26,994,484.09, 40,495,925.18 and 8,794,442.31
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Solution
The fourth proportional to 26,994,484.09, 40,495,925.18 and 8,794,442.31 is: 13,193,031.46
Step by Step Solution
- Step 1: Write the proportion equation
26,994,484.09 : 40,495,925.18 = 8,794,442.31 : x - Step 2: Convert to fraction form
26,994,484.09/40,495,925.18 = 8,794,442.31/x - Step 3: Cross multiply
26,994,484.09x = 40,495,925.18 × 8,794,442.31 - Step 4: Simplify right side
26,994,484.09x = 356,139,077,785,586.38 - Step 5: Solve for x
x = 356,139,077,785,586.38/26,994,484.09 - Step 6: Final answer
x = 13,193,031.46
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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.