Finding the Fourth Proportional to 56,176,275.30, 84,285,408.15 and 22,121,361.06
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Solution
The fourth proportional to 56,176,275.30, 84,285,408.15 and 22,121,361.06 is: 33,190,309.18
Step by Step Solution
- Step 1: Write the proportion equation
56,176,275.30 : 84,285,408.15 = 22,121,361.06 : x - Step 2: Convert to fraction form
56,176,275.30/84,285,408.15 = 22,121,361.06/x - Step 3: Cross multiply
56,176,275.30x = 84,285,408.15 × 22,121,361.06 - Step 4: Simplify right side
56,176,275.30x = 1,864,507,945,775,616.75 - Step 5: Solve for x
x = 1,864,507,945,775,616.75/56,176,275.30 - Step 6: Final answer
x = 33,190,309.18
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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.