Finding the Fourth Proportional to 53,779,242.78, 80,625,102.93 and 16,872,159.96
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Solution
The fourth proportional to 53,779,242.78, 80,625,102.93 and 16,872,159.96 is: 25,294,510.73
Step by Step Solution
- Step 1: Write the proportion equation
53,779,242.78 : 80,625,102.93 = 16,872,159.96 : x - Step 2: Convert to fraction form
53,779,242.78/80,625,102.93 = 16,872,159.96/x - Step 3: Cross multiply
53,779,242.78x = 80,625,102.93 × 16,872,159.96 - Step 4: Simplify right side
53,779,242.78x = 1,360,319,633,426,425 - Step 5: Solve for x
x = 1,360,319,633,426,425/53,779,242.78 - Step 6: Final answer
x = 25,294,510.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.