Finding the Fourth Proportional to 83,534,548.63, 125,305,221.71 and 39,792,821.71
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Solution
The fourth proportional to 83,534,548.63, 125,305,221.71 and 39,792,821.71 is: 59,690,851.61
Step by Step Solution
- Step 1: Write the proportion equation
83,534,548.63 : 125,305,221.71 = 39,792,821.71 : x - Step 2: Convert to fraction form
83,534,548.63/125,305,221.71 = 39,792,821.71/x - Step 3: Cross multiply
83,534,548.63x = 125,305,221.71 × 39,792,821.71 - Step 4: Simplify right side
83,534,548.63x = 4,986,248,346,838,051 - Step 5: Solve for x
x = 4,986,248,346,838,051/83,534,548.63 - Step 6: Final answer
x = 59,690,851.61
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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.