Finding the Fourth Proportional to 67,833,169.20, 93,634,122.60 and 40,331,031.84
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Solution
The fourth proportional to 67,833,169.20, 93,634,122.60 and 40,331,031.84 is: 55,671,300.99
Step by Step Solution
- Step 1: Write the proportion equation
67,833,169.20 : 93,634,122.60 = 40,331,031.84 : x - Step 2: Convert to fraction form
67,833,169.20/93,634,122.60 = 40,331,031.84/x - Step 3: Cross multiply
67,833,169.20x = 93,634,122.60 × 40,331,031.84 - Step 4: Simplify right side
67,833,169.20x = 3,776,360,779,891,063.50 - Step 5: Solve for x
x = 3,776,360,779,891,063.50/67,833,169.20 - Step 6: Final answer
x = 55,671,300.99
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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.