Finding the Fourth Proportional to 19,636,749.93, 29,459,761.34 and 6,173,577.93
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Solution
The fourth proportional to 19,636,749.93, 29,459,761.34 and 6,173,577.93 is: 9,261,824.54
Step by Step Solution
- Step 1: Write the proportion equation
19,636,749.93 : 29,459,761.34 = 6,173,577.93 : x - Step 2: Convert to fraction form
19,636,749.93/29,459,761.34 = 6,173,577.93/x - Step 3: Cross multiply
19,636,749.93x = 29,459,761.34 × 6,173,577.93 - Step 4: Simplify right side
19,636,749.93x = 181,872,132,400,823.34 - Step 5: Solve for x
x = 181,872,132,400,823.34/19,636,749.93 - Step 6: Final answer
x = 9,261,824.54
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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.