Finding the Fourth Proportional to 79,395,038.90, 119,003,295.64 and 40,424,101.62
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Solution
The fourth proportional to 79,395,038.90, 119,003,295.64 and 40,424,101.62 is: 60,590,704.19
Step by Step Solution
- Step 1: Write the proportion equation
79,395,038.90 : 119,003,295.64 = 40,424,101.62 : x - Step 2: Convert to fraction form
79,395,038.90/119,003,295.64 = 40,424,101.62/x - Step 3: Cross multiply
79,395,038.90x = 119,003,295.64 × 40,424,101.62 - Step 4: Simplify right side
79,395,038.90x = 4,810,601,316,066,263 - Step 5: Solve for x
x = 4,810,601,316,066,263/79,395,038.90 - Step 6: Final answer
x = 60,590,704.19
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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.