Finding the Fourth Proportional to 16,092,023.60, 24,138,035.40 and 9,698,985.20
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Solution
The fourth proportional to 16,092,023.60, 24,138,035.40 and 9,698,985.20 is: 14,548,477.80
Step by Step Solution
- Step 1: Write the proportion equation
16,092,023.60 : 24,138,035.40 = 9,698,985.20 : x - Step 2: Convert to fraction form
16,092,023.60/24,138,035.40 = 9,698,985.20/x - Step 3: Cross multiply
16,092,023.60x = 24,138,035.40 × 9,698,985.20 - Step 4: Simplify right side
16,092,023.60x = 234,114,448,101,676.06 - Step 5: Solve for x
x = 234,114,448,101,676.06/16,092,023.60 - Step 6: Final answer
x = 14,548,477.80
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1.5x scale
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.