Finding the Fourth Proportional to 29,539,233.60, 44,283,967.20 and 15,355,809.60
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Solution
The fourth proportional to 29,539,233.60, 44,283,967.20 and 15,355,809.60 is: 23,020,779.00
Step by Step Solution
- Step 1: Write the proportion equation
29,539,233.60 : 44,283,967.20 = 15,355,809.60 : x - Step 2: Convert to fraction form
29,539,233.60/44,283,967.20 = 15,355,809.60/x - Step 3: Cross multiply
29,539,233.60x = 44,283,967.20 × 15,355,809.60 - Step 4: Simplify right side
29,539,233.60x = 680,016,168,655,845.12 - Step 5: Solve for x
x = 680,016,168,655,845.12/29,539,233.60 - Step 6: Final answer
x = 23,020,779.00
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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.