Finding the Fourth Proportional to 16,128,904.40, 24,195,430.20 and 8,046,011.60
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Solution
The fourth proportional to 16,128,904.40, 24,195,430.20 and 8,046,011.60 is: 12,070,051.83
Step by Step Solution
- Step 1: Write the proportion equation
16,128,904.40 : 24,195,430.20 = 8,046,011.60 : x - Step 2: Convert to fraction form
16,128,904.40/24,195,430.20 = 8,046,011.60/x - Step 3: Cross multiply
16,128,904.40x = 24,195,430.20 × 8,046,011.60 - Step 4: Simplify right side
16,128,904.40x = 194,676,712,056,190.31 - Step 5: Solve for x
x = 194,676,712,056,190.31/16,128,904.40 - Step 6: Final answer
x = 12,070,051.83
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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.