Finding the Fourth Proportional to 54,117,814.08, 81,190,256.22 and 15,779,328.19
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Solution
The fourth proportional to 54,117,814.08, 81,190,256.22 and 15,779,328.19 is: 23,672,938.76
Step by Step Solution
- Step 1: Write the proportion equation
54,117,814.08 : 81,190,256.22 = 15,779,328.19 : x - Step 2: Convert to fraction form
54,117,814.08/81,190,256.22 = 15,779,328.19/x - Step 3: Cross multiply
54,117,814.08x = 81,190,256.22 × 15,779,328.19 - Step 4: Simplify right side
54,117,814.08x = 1,281,127,698,522,593.25 - Step 5: Solve for x
x = 1,281,127,698,522,593.25/54,117,814.08 - Step 6: Final answer
x = 23,672,938.76
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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.