Finding the Fourth Proportional to 48,122,135.10, 72,174,345.30 and 29,893,708.80
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Solution
The fourth proportional to 48,122,135.10, 72,174,345.30 and 29,893,708.80 is: 44,835,060.97
Step by Step Solution
- Step 1: Write the proportion equation
48,122,135.10 : 72,174,345.30 = 29,893,708.80 : x - Step 2: Convert to fraction form
48,122,135.10/72,174,345.30 = 29,893,708.80/x - Step 3: Cross multiply
48,122,135.10x = 72,174,345.30 × 29,893,708.80 - Step 4: Simplify right side
48,122,135.10x = 2,157,558,861,228,848.50 - Step 5: Solve for x
x = 2,157,558,861,228,848.50/48,122,135.10 - Step 6: Final answer
x = 44,835,060.97
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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.