Finding the Fourth Proportional to 48,644,557.83, 67,127,484.98 and 29,076,235.00
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Solution
The fourth proportional to 48,644,557.83, 67,127,484.98 and 29,076,235.00 is: 40,124,005.96
Step by Step Solution
- Step 1: Write the proportion equation
48,644,557.83 : 67,127,484.98 = 29,076,235.00 : x - Step 2: Convert to fraction form
48,644,557.83/67,127,484.98 = 29,076,235.00/x - Step 3: Cross multiply
48,644,557.83x = 67,127,484.98 × 29,076,235.00 - Step 4: Simplify right side
48,644,557.83x = 1,951,814,528,142,322.25 - Step 5: Solve for x
x = 1,951,814,528,142,322.25/48,644,557.83 - Step 6: Final answer
x = 40,124,005.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.