Finding the Fourth Proportional to 73,408,854.26, 110,113,289.50 and 34,953,783.50
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Solution
The fourth proportional to 73,408,854.26, 110,113,289.50 and 34,953,783.50 is: 52,430,679.11
Step by Step Solution
- Step 1: Write the proportion equation
73,408,854.26 : 110,113,289.50 = 34,953,783.50 : x - Step 2: Convert to fraction form
73,408,854.26/110,113,289.50 = 34,953,783.50/x - Step 3: Cross multiply
73,408,854.26x = 110,113,289.50 × 34,953,783.50 - Step 4: Simplify right side
73,408,854.26x = 3,848,876,081,655,823 - Step 5: Solve for x
x = 3,848,876,081,655,823/73,408,854.26 - Step 6: Final answer
x = 52,430,679.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.