Finding the Fourth Proportional to 48,804,796.23, 67,350,746.70 and 26,477,781.12
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Solution
The fourth proportional to 48,804,796.23, 67,350,746.70 and 26,477,781.12 is: 36,539,407.34
Step by Step Solution
- Step 1: Write the proportion equation
48,804,796.23 : 67,350,746.70 = 26,477,781.12 : x - Step 2: Convert to fraction form
48,804,796.23/67,350,746.70 = 26,477,781.12/x - Step 3: Cross multiply
48,804,796.23x = 67,350,746.70 × 26,477,781.12 - Step 4: Simplify right side
48,804,796.23x = 1,783,298,329,391,162.50 - Step 5: Solve for x
x = 1,783,298,329,391,162.50/48,804,796.23 - Step 6: Final answer
x = 36,539,407.34
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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.