Finding the Fourth Proportional to 40,509,437.40, 60,792,149.70 and 29,159,587.80
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Solution
The fourth proportional to 40,509,437.40, 60,792,149.70 and 29,159,587.80 is: 43,759,532.11
Step by Step Solution
- Step 1: Write the proportion equation
40,509,437.40 : 60,792,149.70 = 29,159,587.80 : x - Step 2: Convert to fraction form
40,509,437.40/60,792,149.70 = 29,159,587.80/x - Step 3: Cross multiply
40,509,437.40x = 60,792,149.70 × 29,159,587.80 - Step 4: Simplify right side
40,509,437.40x = 1,772,674,026,727,893.75 - Step 5: Solve for x
x = 1,772,674,026,727,893.75/40,509,437.40 - Step 6: Final answer
x = 43,759,532.11
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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.