Finding the Fourth Proportional to 70,615,917.96, 97,458,131.28 and 41,254,590
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Solution
The fourth proportional to 70,615,917.96, 97,458,131.28 and 41,254,590 is: 56,936,103.99
Step by Step Solution
- Step 1: Write the proportion equation
70,615,917.96 : 97,458,131.28 = 41,254,590 : x - Step 2: Convert to fraction form
70,615,917.96/97,458,131.28 = 41,254,590/x - Step 3: Cross multiply
70,615,917.96x = 97,458,131.28 × 41,254,590 - Step 4: Simplify right side
70,615,917.96x = 4,020,595,248,122,575 - Step 5: Solve for x
x = 4,020,595,248,122,575/70,615,917.96 - Step 6: Final answer
x = 56,936,103.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.