Finding the Fourth Proportional to 29,519,691.20, 44,287,831.20 and 14,374,116.80
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Solution
The fourth proportional to 29,519,691.20, 44,287,831.20 and 14,374,116.80 is: 21,565,214.02
Step by Step Solution
- Step 1: Write the proportion equation
29,519,691.20 : 44,287,831.20 = 14,374,116.80 : x - Step 2: Convert to fraction form
29,519,691.20/44,287,831.20 = 14,374,116.80/x - Step 3: Cross multiply
29,519,691.20x = 44,287,831.20 × 14,374,116.80 - Step 4: Simplify right side
29,519,691.20x = 636,598,458,487,484.25 - Step 5: Solve for x
x = 636,598,458,487,484.25/29,519,691.20 - Step 6: Final answer
x = 21,565,214.02
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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.