Finding the Fourth Proportional to 26,009,519.97, 39,027,099 and 12,177,413.63
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Solution
The fourth proportional to 26,009,519.97, 39,027,099 and 12,177,413.63 is: 18,272,122.19
Step by Step Solution
- Step 1: Write the proportion equation
26,009,519.97 : 39,027,099 = 12,177,413.63 : x - Step 2: Convert to fraction form
26,009,519.97/39,027,099 = 12,177,413.63/x - Step 3: Cross multiply
26,009,519.97x = 39,027,099 × 12,177,413.63 - Step 4: Simplify right side
26,009,519.97x = 475,249,127,106,823.88 - Step 5: Solve for x
x = 475,249,127,106,823.88/26,009,519.97 - Step 6: Final answer
x = 18,272,122.19
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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.