Finding the Fourth Proportional to 19,623,605.12, 29,440,065.99 and 6,160,433.12
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Solution
The fourth proportional to 19,623,605.12, 29,440,065.99 and 6,160,433.12 is: 9,242,112.06
Step by Step Solution
- Step 1: Write the proportion equation
19,623,605.12 : 29,440,065.99 = 6,160,433.12 : x - Step 2: Convert to fraction form
19,623,605.12/29,440,065.99 = 6,160,433.12/x - Step 3: Cross multiply
19,623,605.12x = 29,440,065.99 × 6,160,433.12 - Step 4: Simplify right side
19,623,605.12x = 181,363,557,579,781.59 - Step 5: Solve for x
x = 181,363,557,579,781.59/19,623,605.12 - Step 6: Final answer
x = 9,242,112.06
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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.