Finding the Fourth Proportional to 34,697,070.16, 47,882,240.22 and 19,227,413.08
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Solution
The fourth proportional to 34,697,070.16, 47,882,240.22 and 19,227,413.08 is: 26,533,987.10
Step by Step Solution
- Step 1: Write the proportion equation
34,697,070.16 : 47,882,240.22 = 19,227,413.08 : x - Step 2: Convert to fraction form
34,697,070.16/47,882,240.22 = 19,227,413.08/x - Step 3: Cross multiply
34,697,070.16x = 47,882,240.22 × 19,227,413.08 - Step 4: Simplify right side
34,697,070.16x = 920,651,611,905,730 - Step 5: Solve for x
x = 920,651,611,905,730/34,697,070.16 - Step 6: Final answer
x = 26,533,987.10
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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.