Finding the Fourth Proportional to 40,608,122.70, 60,885,283.95 and 22,421,030.70
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Solution
The fourth proportional to 40,608,122.70, 60,885,283.95 and 22,421,030.70 is: 33,616,693.65
Step by Step Solution
- Step 1: Write the proportion equation
40,608,122.70 : 60,885,283.95 = 22,421,030.70 : x - Step 2: Convert to fraction form
40,608,122.70/60,885,283.95 = 22,421,030.70/x - Step 3: Cross multiply
40,608,122.70x = 60,885,283.95 × 22,421,030.70 - Step 4: Simplify right side
40,608,122.70x = 1,365,110,820,621,167.25 - Step 5: Solve for x
x = 1,365,110,820,621,167.25/40,608,122.70 - Step 6: Final answer
x = 33,616,693.65
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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.