Finding the Fourth Proportional to 65,163,563.60, 97,720,462.20 and 19,710,251.60
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Solution
The fourth proportional to 65,163,563.60, 97,720,462.20 and 19,710,251.60 is: 29,557,850.89
Step by Step Solution
- Step 1: Write the proportion equation
65,163,563.60 : 97,720,462.20 = 19,710,251.60 : x - Step 2: Convert to fraction form
65,163,563.60/97,720,462.20 = 19,710,251.60/x - Step 3: Cross multiply
65,163,563.60x = 97,720,462.20 × 19,710,251.60 - Step 4: Simplify right side
65,163,563.60x = 1,926,094,896,430,289.75 - Step 5: Solve for x
x = 1,926,094,896,430,289.75/65,163,563.60 - Step 6: Final answer
x = 29,557,850.89
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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.