Finding the Fourth Proportional to 34,838,122.47, 48,076,795.92 and 19,158,158.04
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Solution
The fourth proportional to 34,838,122.47, 48,076,795.92 and 19,158,158.04 is: 26,438,360.88
Step by Step Solution
- Step 1: Write the proportion equation
34,838,122.47 : 48,076,795.92 = 19,158,158.04 : x - Step 2: Convert to fraction form
34,838,122.47/48,076,795.92 = 19,158,158.04/x - Step 3: Cross multiply
34,838,122.47x = 48,076,795.92 × 19,158,158.04 - Step 4: Simplify right side
34,838,122.47x = 921,062,854,292,187.25 - Step 5: Solve for x
x = 921,062,854,292,187.25/34,838,122.47 - Step 6: Final answer
x = 26,438,360.88
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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.