Finding the Fourth Proportional to 19,811,708.55, 29,717,267.40 and 6,867,282.01
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Solution
The fourth proportional to 19,811,708.55, 29,717,267.40 and 6,867,282.01 is: 10,300,820.61
Step by Step Solution
- Step 1: Write the proportion equation
19,811,708.55 : 29,717,267.40 = 6,867,282.01 : x - Step 2: Convert to fraction form
19,811,708.55/29,717,267.40 = 6,867,282.01/x - Step 3: Cross multiply
19,811,708.55x = 29,717,267.40 × 6,867,282.01 - Step 4: Simplify right side
19,811,708.55x = 204,076,855,802,379.47 - Step 5: Solve for x
x = 204,076,855,802,379.47/19,811,708.55 - Step 6: Final answer
x = 10,300,820.61
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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.