Finding the Fourth Proportional to 92,276,874.86, 138,445,621.09 and 37,735,334.14
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Solution
The fourth proportional to 92,276,874.86, 138,445,621.09 and 37,735,334.14 is: 56,615,395.56
Step by Step Solution
- Step 1: Write the proportion equation
92,276,874.86 : 138,445,621.09 = 37,735,334.14 : x - Step 2: Convert to fraction form
92,276,874.86/138,445,621.09 = 37,735,334.14/x - Step 3: Cross multiply
92,276,874.86x = 138,445,621.09 × 37,735,334.14 - Step 4: Simplify right side
92,276,874.86x = 5,224,291,771,610,529 - Step 5: Solve for x
x = 5,224,291,771,610,529/92,276,874.86 - Step 6: Final answer
x = 56,615,395.56
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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.