Finding the Fourth Proportional to 19,348,935.55, 29,027,602.36 and 5,885,413.63
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Solution
The fourth proportional to 19,348,935.55, 29,027,602.36 and 5,885,413.63 is: 8,829,397.68
Step by Step Solution
- Step 1: Write the proportion equation
19,348,935.55 : 29,027,602.36 = 5,885,413.63 : x - Step 2: Convert to fraction form
19,348,935.55/29,027,602.36 = 5,885,413.63/x - Step 3: Cross multiply
19,348,935.55x = 29,027,602.36 × 5,885,413.63 - Step 4: Simplify right side
19,348,935.55x = 170,839,446,575,764.16 - Step 5: Solve for x
x = 170,839,446,575,764.16/19,348,935.55 - Step 6: Final answer
x = 8,829,397.68
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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.