Finding the Fourth Proportional to 45,038,421.75, 62,153,113.61 and 24,411,881.91
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Solution
The fourth proportional to 45,038,421.75, 62,153,113.61 and 24,411,881.91 is: 33,688,446.68
Step by Step Solution
- Step 1: Write the proportion equation
45,038,421.75 : 62,153,113.61 = 24,411,881.91 : x - Step 2: Convert to fraction form
45,038,421.75/62,153,113.61 = 24,411,881.91/x - Step 3: Cross multiply
45,038,421.75x = 62,153,113.61 × 24,411,881.91 - Step 4: Simplify right side
45,038,421.75x = 1,517,274,469,966,509.25 - Step 5: Solve for x
x = 1,517,274,469,966,509.25/45,038,421.75 - Step 6: Final answer
x = 33,688,446.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.