Finding the Fourth Proportional to 79,883,877.60, 110,239,377.84 and 43,214,127.84
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Solution
The fourth proportional to 79,883,877.60, 110,239,377.84 and 43,214,127.84 is: 59,635,294.51
Step by Step Solution
- Step 1: Write the proportion equation
79,883,877.60 : 110,239,377.84 = 43,214,127.84 : x - Step 2: Convert to fraction form
79,883,877.60/110,239,377.84 = 43,214,127.84/x - Step 3: Cross multiply
79,883,877.60x = 110,239,377.84 × 43,214,127.84 - Step 4: Simplify right side
79,883,877.60x = 4,763,898,566,979,824 - Step 5: Solve for x
x = 4,763,898,566,979,824/79,883,877.60 - Step 6: Final answer
x = 59,635,294.51
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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.