Finding the Fourth Proportional to 35,630,330.86, 53,353,890.96 and 24,684,937.08
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Solution
The fourth proportional to 35,630,330.86, 53,353,890.96 and 24,684,937.08 is: 36,963,940.82
Step by Step Solution
- Step 1: Write the proportion equation
35,630,330.86 : 53,353,890.96 = 24,684,937.08 : x - Step 2: Convert to fraction form
35,630,330.86/53,353,890.96 = 24,684,937.08/x - Step 3: Cross multiply
35,630,330.86x = 53,353,890.96 × 24,684,937.08 - Step 4: Simplify right side
35,630,330.86x = 1,317,037,441,320,780.75 - Step 5: Solve for x
x = 1,317,037,441,320,780.75/35,630,330.86 - Step 6: Final answer
x = 36,963,940.82
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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.