Finding the Fourth Proportional to 43,158,708.30, 64,762,945.65 and 16,251,674.70
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Solution
The fourth proportional to 43,158,708.30, 64,762,945.65 and 16,251,674.70 is: 24,386,881.97
Step by Step Solution
- Step 1: Write the proportion equation
43,158,708.30 : 64,762,945.65 = 16,251,674.70 : x - Step 2: Convert to fraction form
43,158,708.30/64,762,945.65 = 16,251,674.70/x - Step 3: Cross multiply
43,158,708.30x = 64,762,945.65 × 16,251,674.70 - Step 4: Simplify right side
43,158,708.30x = 1,052,506,325,317,580 - Step 5: Solve for x
x = 1,052,506,325,317,580/43,158,708.30 - Step 6: Final answer
x = 24,386,881.97
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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.