Finding the Fourth Proportional to 56,270,010.96, 84,393,206.04 and 15,871,047.12
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Solution
The fourth proportional to 56,270,010.96, 84,393,206.04 and 15,871,047.12 is: 23,803,239.54
Step by Step Solution
- Step 1: Write the proportion equation
56,270,010.96 : 84,393,206.04 = 15,871,047.12 : x - Step 2: Convert to fraction form
56,270,010.96/84,393,206.04 = 15,871,047.12/x - Step 3: Cross multiply
56,270,010.96x = 84,393,206.04 × 15,871,047.12 - Step 4: Simplify right side
56,270,010.96x = 1,339,408,549,668,708.75 - Step 5: Solve for x
x = 1,339,408,549,668,708.75/56,270,010.96 - Step 6: Final answer
x = 23,803,239.54
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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.