Finding the Fourth Proportional to 64,768,336.20, 97,163,390.70 and 19,334,723.40
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Solution
The fourth proportional to 64,768,336.20, 97,163,390.70 and 19,334,723.40 is: 29,005,334.92
Step by Step Solution
- Step 1: Write the proportion equation
64,768,336.20 : 97,163,390.70 = 19,334,723.40 : x - Step 2: Convert to fraction form
64,768,336.20/97,163,390.70 = 19,334,723.40/x - Step 3: Cross multiply
64,768,336.20x = 97,163,390.70 × 19,334,723.40 - Step 4: Simplify right side
64,768,336.20x = 1,878,627,283,790,632.25 - Step 5: Solve for x
x = 1,878,627,283,790,632.25/64,768,336.20 - Step 6: Final answer
x = 29,005,334.92
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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.