Finding the Fourth Proportional to 19,587,811.60, 29,353,032.60 and 17,566,051.60
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Solution
The fourth proportional to 19,587,811.60, 29,353,032.60 and 17,566,051.60 is: 26,323,353.31
Step by Step Solution
- Step 1: Write the proportion equation
19,587,811.60 : 29,353,032.60 = 17,566,051.60 : x - Step 2: Convert to fraction form
19,587,811.60/29,353,032.60 = 17,566,051.60/x - Step 3: Cross multiply
19,587,811.60x = 29,353,032.60 × 17,566,051.60 - Step 4: Simplify right side
19,587,811.60x = 515,616,885,268,082.25 - Step 5: Solve for x
x = 515,616,885,268,082.25/19,587,811.60 - Step 6: Final answer
x = 26,323,353.31
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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.