Finding the Fourth Proportional to 48,481,726.24, 72,722,671.98 and 38,827,739.62
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Solution
The fourth proportional to 48,481,726.24, 72,722,671.98 and 38,827,739.62 is: 58,241,675.60
Step by Step Solution
- Step 1: Write the proportion equation
48,481,726.24 : 72,722,671.98 = 38,827,739.62 : x - Step 2: Convert to fraction form
48,481,726.24/72,722,671.98 = 38,827,739.62/x - Step 3: Cross multiply
48,481,726.24x = 72,722,671.98 × 38,827,739.62 - Step 4: Simplify right side
48,481,726.24x = 2,823,656,972,110,110 - Step 5: Solve for x
x = 2,823,656,972,110,110/48,481,726.24 - Step 6: Final answer
x = 58,241,675.60
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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.