Finding the Fourth Proportional to 16,156,749.60, 24,223,071.60 and 9,765,655.20
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Solution
The fourth proportional to 16,156,749.60, 24,223,071.60 and 9,765,655.20 is: 14,641,197.70
Step by Step Solution
- Step 1: Write the proportion equation
16,156,749.60 : 24,223,071.60 = 9,765,655.20 : x - Step 2: Convert to fraction form
16,156,749.60/24,223,071.60 = 9,765,655.20/x - Step 3: Cross multiply
16,156,749.60x = 24,223,071.60 × 9,765,655.20 - Step 4: Simplify right side
16,156,749.60x = 236,554,165,130,512.31 - Step 5: Solve for x
x = 236,554,165,130,512.31/16,156,749.60 - Step 6: Final answer
x = 14,641,197.70
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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.