Finding the Fourth Proportional to 29,973,125.96, 44,878,851.99 and 19,572,581.06
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Solution
The fourth proportional to 29,973,125.96, 44,878,851.99 and 19,572,581.06 is: 29,306,084.71
Step by Step Solution
- Step 1: Write the proportion equation
29,973,125.96 : 44,878,851.99 = 19,572,581.06 : x - Step 2: Convert to fraction form
29,973,125.96/44,878,851.99 = 19,572,581.06/x - Step 3: Cross multiply
29,973,125.96x = 44,878,851.99 × 19,572,581.06 - Step 4: Simplify right side
29,973,125.96x = 878,394,968,229,623.12 - Step 5: Solve for x
x = 878,394,968,229,623.12/29,973,125.96 - Step 6: Final answer
x = 29,306,084.71
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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.