Finding the Fourth Proportional to 16,510,050.60, 22,785,313.70 and 9,169,318.96
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Solution
The fourth proportional to 16,510,050.60, 22,785,313.70 and 9,169,318.96 is: 12,654,462.06
Step by Step Solution
- Step 1: Write the proportion equation
16,510,050.60 : 22,785,313.70 = 9,169,318.96 : x - Step 2: Convert to fraction form
16,510,050.60/22,785,313.70 = 9,169,318.96/x - Step 3: Cross multiply
16,510,050.60x = 22,785,313.70 × 9,169,318.96 - Step 4: Simplify right side
16,510,050.60x = 208,925,808,918,957.75 - Step 5: Solve for x
x = 208,925,808,918,957.75/16,510,050.60 - Step 6: Final answer
x = 12,654,462.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.