Finding the Fourth Proportional to 22,884,829.97, 31,589,352.41 and 15,152,363.42
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Solution
The fourth proportional to 22,884,829.97, 31,589,352.41 and 15,152,363.42 is: 20,915,748.49
Step by Step Solution
- Step 1: Write the proportion equation
22,884,829.97 : 31,589,352.41 = 15,152,363.42 : x - Step 2: Convert to fraction form
22,884,829.97/31,589,352.41 = 15,152,363.42/x - Step 3: Cross multiply
22,884,829.97x = 31,589,352.41 × 15,152,363.42 - Step 4: Simplify right side
22,884,829.97x = 478,653,347,685,064.25 - Step 5: Solve for x
x = 478,653,347,685,064.25/22,884,829.97 - Step 6: Final answer
x = 20,915,748.49
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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.